322031310012312 has 64 divisors (see below), whose sum is σ = 805488038933760. Its totient is φ = 107289146448000.

The previous prime is 322031310012281. The next prime is 322031310012317. The reversal of 322031310012312 is 213210013130223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322031310012317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448501063 + ... + 449218505.

It is an arithmetic number, because the mean of its divisors is an integer number (12585750608340).

Almost surely, 2^{322031310012312} is an apocalyptic number.

It is an amenable number.

322031310012312 is an abundant number, since it is smaller than the sum of its proper divisors (483456728921448).

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

322031310012312 is a wasteful number, since it uses less digits than its factorization.

322031310012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726944 (or 726940 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 322031310012312 its reverse (213210013130223), we get a palindrome (535241323142535).

The spelling of 322031310012312 in words is "three hundred twenty-two trillion, thirty-one billion, three hundred ten million, twelve thousand, three hundred twelve".