12331331002320 has 160 divisors (see below), whose sum is σ = 42204757722624. Its totient is φ = 2953396492800.

The previous prime is 12331331002307. The next prime is 12331331002337. The reversal of 12331331002320 is 2320013313321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27919186 + ... + 28357425.

Almost surely, 2^{12331331002320} is an apocalyptic number.

12331331002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331331002320 is an abundant number, since it is smaller than the sum of its proper divisors (29873426720304).

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

12331331002320 is a wasteful number, since it uses less digits than its factorization.

12331331002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56276721 (or 56276715 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12331331002320 its reverse (2320013313321), we get a palindrome (14651344315641).

The spelling of 12331331002320 in words is "twelve trillion, three hundred thirty-one billion, three hundred thirty-one million, two thousand, three hundred twenty".