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2231112233213 = 35920327305741
BaseRepresentation
bin100000011101111000101…
…001101111000011111101
321220021220001021201222022
4200131320221233003331
5243023304212430323
64424543034125525
7320123020034243
oct40357051570375
97807801251868
102231112233213
11790233766316
123004a2b808a5
131325154c04a6
1479db49c0793
153d082a2b4c8
hex20778a6f0fd

2231112233213 has 8 divisors (see below), whose sum is σ = 2237444415360. Its totient is φ = 2224780703920.

The previous prime is 2231112233177. The next prime is 2231112233219. The reversal of 2231112233213 is 3123322111322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231112233213 - 210 = 2231112232189 is a prime.

It is a super-3 number, since 3×22311122332133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231112233219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7144523 + ... + 7450263.

It is an arithmetic number, because the mean of its divisors is an integer number (279680551920).

Almost surely, 22231112233213 is an apocalyptic number.

It is an amenable number.

2231112233213 is a deficient number, since it is larger than the sum of its proper divisors (6332182147).

2231112233213 is a wasteful number, since it uses less digits than its factorization.

2231112233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326427.

The product of its digits is 2592, while the sum is 26.

Adding to 2231112233213 its reverse (3123322111322), we get a palindrome (5354434344535).

The spelling of 2231112233213 in words is "two trillion, two hundred thirty-one billion, one hundred twelve million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 359 20327 305741 7297393 109761019 6214797307 2231112233213