313706131223144 has 64 divisors (see below), whose sum is σ = 668850140525760. Its totient is φ = 136669068771840.

The previous prime is 313706131223129. The next prime is 313706131223153. The reversal of 313706131223144 is 441322131607313.

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, 718789997 + ... + 719226300.

It is an arithmetic number, because the mean of its divisors is an integer number (10450783445715).

Almost surely, 2^{313706131223144} is an apocalyptic number.

It is an amenable number.

313706131223144 is an abundant number, since it is smaller than the sum of its proper divisors (355144009302616).

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

313706131223144 is a wasteful number, since it uses less digits than its factorization.

313706131223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438016418 (or 1438016414 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 313706131223144 in words is "three hundred thirteen trillion, seven hundred six billion, one hundred thirty-one million, two hundred twenty-three thousand, one hundred forty-four".