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23300132231 = 196079201731
BaseRepresentation
bin10101101100110010…
…111100110110000111
32020010211022100121102
4111230302330312013
5340204313212411
614412014410315
71453253566445
oct255462746607
966124270542
1023300132231
119977354232
12462320099b
1322743051bc
1411b06d7b95
15915847d3b
hex56ccbcd87

23300132231 has 8 divisors (see below), whose sum is σ = 24530611200. Its totient is φ = 22070068920.

The previous prime is 23300132209. The next prime is 23300132281. The reversal of 23300132231 is 13223100332.

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 23300132231 - 214 = 23300115847 is a prime.

It is a super-2 number, since 2×233001322312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300132281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14636 + ... + 216366.

It is an arithmetic number, because the mean of its divisors is an integer number (3066326400).

Almost surely, 223300132231 is an apocalyptic number.

23300132231 is a deficient number, since it is larger than the sum of its proper divisors (1230478969).

23300132231 is a wasteful number, since it uses less digits than its factorization.

23300132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207829.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23300132231 its reverse (13223100332), we get a palindrome (36523232563).

The spelling of 23300132231 in words is "twenty-three billion, three hundred million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 19 6079 115501 201731 3832889 1226322749 23300132231