1312023032000 has 56 divisors (see below), whose sum is σ = 3249225058560. Its totient is φ = 524809209600.

The previous prime is 1312023031981. The next prime is 1312023032017. The reversal of 1312023032000 is 2303202131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312023032000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81993440 + ... + 82009439.

Almost surely, 2^{1312023032000} is an apocalyptic number.

1312023032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312023032000 is an abundant number, since it is smaller than the sum of its proper divisors (1937202026560).

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

1312023032000 is an equidigital number, since it uses as much as digits as its factorization.

1312023032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164002906 (or 164002886 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1312023032000 its reverse (2303202131), we get a palindrome (1314326234131).

The spelling of 1312023032000 in words is "one trillion, three hundred twelve billion, twenty-three million, thirty-two thousand".