311713654244 has 6 divisors (see below), whose sum is σ = 545498894934. Its totient is φ = 155856827120.

The previous prime is 311713654243. The next prime is 311713654249. The reversal of 311713654244 is 442456317113.

It can be written as a sum of positive squares in only one way, i.e., 290488660900 + 21224993344 = 538970^2 + 145688^2 .

It is not an unprimeable number, because it can be changed into a prime (311713654243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38964206777 + ... + 38964206784.

It is an arithmetic number, because the mean of its divisors is an integer number (90916482489).

Almost surely, 2^311713654244 is an apocalyptic number.

It is an amenable number.

311713654244 is a deficient number, since it is larger than the sum of its proper divisors (233785240690).

311713654244 is a wasteful number, since it uses less digits than its factorization.

311713654244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77928413565 (or 77928413563 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 311713654244 in words is "three hundred eleven billion, seven hundred thirteen million, six hundred fifty-four thousand, two hundred forty-four".