23031100231 has 8 divisors (see below), whose sum is σ = 23403051504. Its totient is φ = 22661894400.

The previous prime is 23031100219. The next prime is 23031100271. The reversal of 23031100231 is 13200113032.

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 23031100231 - 2⁵ = 23031100199 is a prime.

It is a super-2 number, since 2×23031100231² (a number of 22 digits) contains 22 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 (23031100271) 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, 669445 + ... + 703006.

It is an arithmetic number, because the mean of its divisors is an integer number (2925381438).

Almost surely, 2^23031100231 is an apocalyptic number.

23031100231 is a deficient number, since it is larger than the sum of its proper divisors (371951273).

23031100231 is a wasteful number, since it uses less digits than its factorization.

23031100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372721.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23031100231 its reverse (13200113032), we get a palindrome (36231213263).

The spelling of 23031100231 in words is "twenty-three billion, thirty-one million, one hundred thousand, two hundred thirty-one".