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223211020212103 = 71131432174676983
BaseRepresentation
bin110010110000001001011101…
…100100011101011110000111
31002021022202122210010022012111
4302300021131210131132013
5213224042132133241403
62110421421014401451
765005315106655010
oct6260113544353607
91067282583108174
10223211020212103
11651382978a0770
122104b95b060287
13977192a575131
143d196846ac007
151ac136e32156d
hexcb025d91d787

223211020212103 has 32 divisors (see below), whose sum is σ = 293946738573312. Its totient is φ = 164405579839200.

The previous prime is 223211020212101. The next prime is 223211020212113. The reversal of 223211020212103 is 301212020112322.

223211020212103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223211020212103 - 21 = 223211020212101 is a prime.

It is a super-3 number, since 3×2232110202121033 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223211020212101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087235851 + ... + 1087441132.

It is an arithmetic number, because the mean of its divisors is an integer number (9185835580416).

Almost surely, 2223211020212103 is an apocalyptic number.

223211020212103 is a deficient number, since it is larger than the sum of its proper divisors (70735718361209).

223211020212103 is a wasteful number, since it uses less digits than its factorization.

223211020212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174677075.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 223211020212103 its reverse (301212020112322), we get a palindrome (524423040324425).

The spelling of 223211020212103 in words is "two hundred twenty-three trillion, two hundred eleven billion, twenty million, two hundred twelve thousand, one hundred three".

Divisors: 1 7 11 31 43 77 217 301 341 473 1333 2387 3311 9331 14663 102641 2174676983 15222738881 23921446813 67414986473 93511110269 167450127691 471904905311 654577771883 741564851203 1028622212959 2898844418339 5190953958421 7200355490713 20291910928373 31887288601729 223211020212103