312202230023000 has 128 divisors (see below), whose sum is σ = 802438318656000. Its totient is φ = 113164377955200.

The previous prime is 312202230022961. The next prime is 312202230023051. The reversal of 312202230023000 is 320032202213.

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 31 ways as a sum of consecutive naturals, for example, 356773790 + ... + 357647789.

It is an arithmetic number, because the mean of its divisors is an integer number (6269049364500).

Almost surely, 2^{312202230023000} is an apocalyptic number.

It is an amenable number.

312202230023000 is an abundant number, since it is smaller than the sum of its proper divisors (490236088633000).

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

312202230023000 is a wasteful number, since it uses less digits than its factorization.

312202230023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714421642 (or 714421628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 312202230023000 its reverse (320032202213), we get a palindrome (312522262225213).

The spelling of 312202230023000 in words is "three hundred twelve trillion, two hundred two billion, two hundred thirty million, twenty-three thousand".