23011123232 has 24 divisors (see below), whose sum is σ = 46865328300. Its totient is φ = 11108817664.

The previous prime is 23011123171. The next prime is 23011123253. The reversal of 23011123232 is 23232111032.

It can be written as a sum of positive squares in 2 ways, for example, as 21326513296 + 1684609936 = 146036^2 + 41044^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12397307 + ... + 12399162.

Almost surely, 2^23011123232 is an apocalyptic number.

It is an amenable number.

23011123232 is an abundant number, since it is smaller than the sum of its proper divisors (23854205068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23011123232 is a wasteful number, since it uses less digits than its factorization.

23011123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24796508 (or 24796500 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23011123232 its reverse (23232111032), we get a palindrome (46243234264).

The spelling of 23011123232 in words is "twenty-three billion, eleven million, one hundred twenty-three thousand, two hundred thirty-two".