531313083 has 24 divisors (see below), whose sum is σ = 879159008. Its totient is φ = 302890752.

The previous prime is 531313067. The next prime is 531313099. The reversal of 531313083 is 380313135.

It is an interprime number because it is at equal distance from previous prime (531313067) and next prime (531313099).

It is not a de Polignac number, because 531313083 - 2⁴ = 531313067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531313883) 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 23 ways as a sum of consecutive naturals, for example, 17541 + ... + 37017.

Almost surely, 2^531313083 is an apocalyptic number.

531313083 is a deficient number, since it is larger than the sum of its proper divisors (347845925).

531313083 is a wasteful number, since it uses less digits than its factorization.

531313083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19923 (or 19920 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 531313083 is about 23050.2295650174. The cubic root of 531313083 is about 809.9350062163.

The spelling of 531313083 in words is "five hundred thirty-one million, three hundred thirteen thousand, eighty-three".