311351360004353 has 4 divisors (see below), whose sum is σ = 329666145886980. Its totient is φ = 293036574121728.

The previous prime is 311351360004287. The next prime is 311351360004371. The reversal of 311351360004353 is 353400063153113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212960990071489 + 98390369932864 = 14593183^2 + 9919192^2 .

It is a cyclic number.

It is not a de Polignac number, because 311351360004353 - 2²⁸ = 311351091568897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311351360006353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9157392941288 + ... + 9157392941321.

It is an arithmetic number, because the mean of its divisors is an integer number (82416536471745).

Almost surely, 2^{311351360004353} is an apocalyptic number.

It is an amenable number.

311351360004353 is a deficient number, since it is larger than the sum of its proper divisors (18314785882627).

311351360004353 is a wasteful number, since it uses less digits than its factorization.

311351360004353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314785882626.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 311351360004353 in words is "three hundred eleven trillion, three hundred fifty-one billion, three hundred sixty million, four thousand, three hundred fifty-three".