23203132011212 has 48 divisors (see below), whose sum is σ = 41449287382272. Its totient is φ = 11363301942720.

The previous prime is 23203132011161. The next prime is 23203132011313. The reversal of 23203132011212 is 21211023130232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17882537 + ... + 19136127.

It is an arithmetic number, because the mean of its divisors is an integer number (863526820464).

Almost surely, 2^{23203132011212} is an apocalyptic number.

It is an amenable number.

23203132011212 is a deficient number, since it is larger than the sum of its proper divisors (18246155371060).

23203132011212 is a wasteful number, since it uses less digits than its factorization.

23203132011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254158 (or 1254156 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23203132011212 its reverse (21211023130232), we get a palindrome (44414155141444).

The spelling of 23203132011212 in words is "twenty-three trillion, two hundred three billion, one hundred thirty-two million, eleven thousand, two hundred twelve".