23003431112 has 16 divisors (see below), whose sum is σ = 43133625600. Its totient is φ = 11501130960.

The previous prime is 23003431109. The next prime is 23003431189. The reversal of 23003431112 is 21113430032.

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, 126089 + ... + 248807.

It is an arithmetic number, because the mean of its divisors is an integer number (2695851600).

Almost surely, 2^23003431112 is an apocalyptic number.

It is an amenable number.

23003431112 is a deficient number, since it is larger than the sum of its proper divisors (20130194488).

23003431112 is a wasteful number, since it uses less digits than its factorization.

23003431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146156 (or 146152 counting only the distinct ones).

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

Adding to 23003431112 its reverse (21113430032), we get a palindrome (44116861144).

The spelling of 23003431112 in words is "twenty-three billion, three million, four hundred thirty-one thousand, one hundred twelve".