312322202201320 has 32 divisors (see below), whose sum is σ = 714635547415200. Its totient is φ = 122811442220608.

The previous prime is 312322202201117. The next prime is 312322202201381. The reversal of 312322202201320 is 23102202223213.

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, 66169955734 + ... + 66169960453.

It is an arithmetic number, because the mean of its divisors is an integer number (22332360856725).

Almost surely, 2^{312322202201320} is an apocalyptic number.

It is an amenable number.

312322202201320 is an abundant number, since it is smaller than the sum of its proper divisors (402313345213880).

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

312322202201320 is a wasteful number, since it uses less digits than its factorization.

312322202201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132339916257 (or 132339916253 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312322202201320 its reverse (23102202223213), we get a palindrome (335424404424533).

The spelling of 312322202201320 in words is "three hundred twelve trillion, three hundred twenty-two billion, two hundred two million, two hundred one thousand, three hundred twenty".