311814810047 has 16 divisors (see below), whose sum is σ = 339508919232. Its totient is φ = 284656915200.

The previous prime is 311814810037. The next prime is 311814810053. The reversal of 311814810047 is 740018418113.

It is a cyclic number.

It is not a de Polignac number, because 311814810047 - 2⁸ = 311814809791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311814810037) 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, 1030763 + ... + 1298499.

It is an arithmetic number, because the mean of its divisors is an integer number (21219307452).

Almost surely, 2^311814810047 is an apocalyptic number.

311814810047 is a deficient number, since it is larger than the sum of its proper divisors (27694109185).

311814810047 is a wasteful number, since it uses less digits than its factorization.

311814810047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268738.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 311814810047 in words is "three hundred eleven billion, eight hundred fourteen million, eight hundred ten thousand, forty-seven".