23012168936 has 32 divisors (see below), whose sum is σ = 43906544640. Its totient is φ = 11304657408.

The previous prime is 23012168923. The next prime is 23012168989. The reversal of 23012168936 is 63986121032.

It is a junction number, because it is equal to n+sod(n) for n = 23012168893 and 23012168902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149240 + ... + 261336.

It is an arithmetic number, because the mean of its divisors is an integer number (1372079520).

Almost surely, 2^23012168936 is an apocalyptic number.

It is an amenable number.

23012168936 is a deficient number, since it is larger than the sum of its proper divisors (20894375704).

23012168936 is a wasteful number, since it uses less digits than its factorization.

23012168936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112553 (or 112549 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

Adding to 23012168936 its reverse (63986121032), we get a palindrome (86998289968).

The spelling of 23012168936 in words is "twenty-three billion, twelve million, one hundred sixty-eight thousand, nine hundred thirty-six".