23132311031312 has 40 divisors (see below), whose sum is σ = 52187990129856. Its totient is φ = 9726793854336.

The previous prime is 23132311031257. The next prime is 23132311031329. The reversal of 23132311031312 is 21313011323132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948470398 + ... + 1948482269.

Almost surely, 2^{23132311031312} is an apocalyptic number.

It is an amenable number.

23132311031312 is an abundant number, since it is smaller than the sum of its proper divisors (29055679098544).

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

23132311031312 is a wasteful number, since it uses less digits than its factorization.

23132311031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896952735 (or 3896952729 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 23132311031312 its reverse (21313011323132), we get a palindrome (44445322354444).

The spelling of 23132311031312 in words is "twenty-three trillion, one hundred thirty-two billion, three hundred eleven million, thirty-one thousand, three hundred twelve".