23032132212 has 12 divisors (see below), whose sum is σ = 53741641856. Its totient is φ = 7677377400.

The previous prime is 23032132187. The next prime is 23032132229. The reversal of 23032132212 is 21223123032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23032132212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 959672164 + ... + 959672187.

Almost surely, 2^23032132212 is an apocalyptic number.

It is an amenable number.

23032132212 is an abundant number, since it is smaller than the sum of its proper divisors (30709509644).

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

23032132212 is a wasteful number, since it uses less digits than its factorization.

23032132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919344358 (or 1919344356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23032132212 its reverse (21223123032), we get a palindrome (44255255244).

The spelling of 23032132212 in words is "twenty-three billion, thirty-two million, one hundred thirty-two thousand, two hundred twelve".