23232231231 has 12 divisors (see below), whose sum is σ = 34048339416. Its totient is φ = 14080139920.

The previous prime is 23232231223. The next prime is 23232231277. The reversal of 23232231231 is 13213223232.

It is not a de Polignac number, because 23232231231 - 2³ = 23232231223 is a prime.

It is a super-2 number, since 2×23232231231² (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 (23232231131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31999956 + ... + 32000681.

It is an arithmetic number, because the mean of its divisors is an integer number (2837361618).

Almost surely, 2^23232231231 is an apocalyptic number.

23232231231 is a deficient number, since it is larger than the sum of its proper divisors (10816108185).

23232231231 is a wasteful number, since it uses less digits than its factorization.

23232231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64000662 (or 64000651 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 23232231231 its reverse (13213223232), we get a palindrome (36445454463).

The spelling of 23232231231 in words is "twenty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-one".