315012083 has 2 divisors, whose sum is σ = 315012084. Its totient is φ = 315012082.

The previous prime is 315012053. The next prime is 315012097. The reversal of 315012083 is 380210513.

It is a strong prime.

It is an emirp because it is prime and its reverse (380210513) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315012083 is a prime.

It is a super-2 number, since 2×315012083² = 198465224871997778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157506041 + 157506042.

It is an arithmetic number, because the mean of its divisors is an integer number (157506042).

Almost surely, 2^315012083 is an apocalyptic number.

315012083 is a deficient number, since it is larger than the sum of its proper divisors (1).

315012083 is an equidigital number, since it uses as much as digits as its factorization.

315012083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 315012083 is about 17748.5797459966. The cubic root of 315012083 is about 680.4179113619.

Adding to 315012083 its reverse (380210513), we get a palindrome (695222596).

The spelling of 315012083 in words is "three hundred fifteen million, twelve thousand, eighty-three".