23312132312 has 32 divisors (see below), whose sum is σ = 50556441600. Its totient is φ = 9870539424.

The previous prime is 23312132281. The next prime is 23312132323. The reversal of 23312132312 is 21323121332.

It is a super-3 number, since 3×23312132312³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503112 + ... + 2512407.

It is an arithmetic number, because the mean of its divisors is an integer number (1579888800).

Almost surely, 2^23312132312 is an apocalyptic number.

It is an amenable number.

23312132312 is an abundant number, since it is smaller than the sum of its proper divisors (27244309288).

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

23312132312 is a wasteful number, since it uses less digits than its factorization.

23312132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015615 (or 5015611 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 23312132312 its reverse (21323121332), we get a palindrome (44635253644).

The spelling of 23312132312 in words is "twenty-three billion, three hundred twelve million, one hundred thirty-two thousand, three hundred twelve".