312023203122000 has 160 divisors (see below), whose sum is σ = 1065137089970304. Its totient is φ = 78311705856000.

The previous prime is 312023203121933. The next prime is 312023203122041. The reversal of 312023203122000 is 221302320213.

It is a happy number.

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, 1529423506 + ... + 1529627505.

Almost surely, 2^{312023203122000} is an apocalyptic number.

312023203122000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312023203122000 is an abundant number, since it is smaller than the sum of its proper divisors (753113886848304).

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

312023203122000 is a wasteful number, since it uses less digits than its factorization.

312023203122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059051054 (or 3059051038 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312023203122000 its reverse (221302320213), we get a palindrome (312244505442213).

The spelling of 312023203122000 in words is "three hundred twelve trillion, twenty-three billion, two hundred three million, one hundred twenty-two thousand".