312403101023000 has 64 divisors (see below), whose sum is σ = 787255814610720. Its totient is φ = 115348837296000.

The previous prime is 312403101022979. The next prime is 312403101023011. The reversal of 312403101023000 is 320101304213.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12015490886 + ... + 12015516885.

Almost surely, 2^{312403101023000} is an apocalyptic number.

It is an amenable number.

312403101023000 is an abundant number, since it is smaller than the sum of its proper divisors (474852713587720).

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

312403101023000 is a wasteful number, since it uses less digits than its factorization.

312403101023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031007805 (or 24031007791 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312403101023000 its reverse (320101304213), we get a palindrome (312723202327213).

The spelling of 312403101023000 in words is "three hundred twelve trillion, four hundred three billion, one hundred one million, twenty-three thousand".