312442610322056 has 64 divisors (see below), whose sum is σ = 637057964378880. Its totient is φ = 143082536002560.

The previous prime is 312442610321983. The next prime is 312442610322083. The reversal of 312442610322056 is 650223016244213.

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, 96989471 + ... + 100159086.

It is an arithmetic number, because the mean of its divisors is an integer number (9954030693420).

Almost surely, 2^{312442610322056} is an apocalyptic number.

It is an amenable number.

312442610322056 is an abundant number, since it is smaller than the sum of its proper divisors (324615354056824).

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

312442610322056 is a wasteful number, since it uses less digits than its factorization.

312442610322056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197148894 (or 197148890 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 312442610322056 its reverse (650223016244213), we get a palindrome (962665626566269).

The spelling of 312442610322056 in words is "three hundred twelve trillion, four hundred forty-two billion, six hundred ten million, three hundred twenty-two thousand, fifty-six".