23321003111212 has 48 divisors (see below), whose sum is σ = 42916320720000. Its totient is φ = 11078233021440.

The previous prime is 23321003111143. The next prime is 23321003111249. The reversal of 23321003111212 is 21211130012332.

It is a super-2 number, since 2×23321003111212² (a number of 28 digits) contains 22 as substring.

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, 11383087 + ... + 13274662.

It is an arithmetic number, because the mean of its divisors is an integer number (894090015000).

Almost surely, 2^{23321003111212} is an apocalyptic number.

It is an amenable number.

23321003111212 is a deficient number, since it is larger than the sum of its proper divisors (19595317608788).

23321003111212 is a wasteful number, since it uses less digits than its factorization.

23321003111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24657946 (or 24657944 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23321003111212 its reverse (21211130012332), we get a palindrome (44532133123544).

The spelling of 23321003111212 in words is "twenty-three trillion, three hundred twenty-one billion, three million, one hundred eleven thousand, two hundred twelve".