316631033 has 2 divisors, whose sum is σ = 316631034. Its totient is φ = 316631032.

The previous prime is 316631027. The next prime is 316631039. The reversal of 316631033 is 330136613.

It is a balanced prime because it is at equal distance from previous prime (316631027) and next prime (316631039).

It can be written as a sum of positive squares in only one way, i.e., 316412944 + 218089 = 17788^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 316631033 - 2⁸ = 316630777 is a prime.

It is a super-2 number, since 2×316631033² = 200510422117294178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316630993 and 316631011.

It is not a weakly prime, because it can be changed into another prime (316631039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158315516 + 158315517.

It is an arithmetic number, because the mean of its divisors is an integer number (158315517).

Almost surely, 2^316631033 is an apocalyptic number.

It is an amenable number.

316631033 is a deficient number, since it is larger than the sum of its proper divisors (1).

316631033 is an equidigital number, since it uses as much as digits as its factorization.

316631033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 316631033 is about 17794.1291722860. The cubic root of 316631033 is about 681.5815501659.

Adding to 316631033 its reverse (330136613), we get a palindrome (646767646).

The spelling of 316631033 in words is "three hundred sixteen million, six hundred thirty-one thousand, thirty-three".