5311326317331 has 16 divisors (see below), whose sum is σ = 7498390903200. Its totient is φ = 3332575630848.

The previous prime is 5311326317329. The next prime is 5311326317383. The reversal of 5311326317331 is 1337136231135.

It is not a de Polignac number, because 5311326317331 - 2¹ = 5311326317329 is a prime.

It is a super-2 number, since 2×5311326317331² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5311326317331.

It is not an unprimeable number, because it can be changed into a prime (5311326317321) 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, 12682105 + ... + 13094213.

It is an arithmetic number, because the mean of its divisors is an integer number (468649431450).

Almost surely, 2^{5311326317331} is an apocalyptic number.

5311326317331 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5311326317331 is a deficient number, since it is larger than the sum of its proper divisors (2187064585869).

5311326317331 is a wasteful number, since it uses less digits than its factorization.

5311326317331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664838.

The product of its digits is 102060, while the sum is 39.

The spelling of 5311326317331 in words is "five trillion, three hundred eleven billion, three hundred twenty-six million, three hundred seventeen thousand, three hundred thirty-one".