316330613531 has 4 divisors (see below), whose sum is σ = 316473042864. Its totient is φ = 316188184200.

The previous prime is 316330613471. The next prime is 316330613537. The reversal of 316330613531 is 135316033613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135316033613 = 61 ⋅2218295633.

It is a cyclic number.

It is not a de Polignac number, because 316330613531 - 2¹⁸ = 316330351387 is a prime.

It is a super-2 number, since 2×316330613531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316330613491 and 316330613500.

It is not an unprimeable number, because it can be changed into a prime (316330613537) 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, 71211335 + ... + 71215776.

It is an arithmetic number, because the mean of its divisors is an integer number (79118260716).

Almost surely, 2^316330613531 is an apocalyptic number.

316330613531 is a deficient number, since it is larger than the sum of its proper divisors (142429333).

316330613531 is a wasteful number, since it uses less digits than its factorization.

316330613531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142429332.

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 316330613531 in words is "three hundred sixteen billion, three hundred thirty million, six hundred thirteen thousand, five hundred thirty-one".