312512363 has 2 divisors, whose sum is σ = 312512364. Its totient is φ = 312512362.

The previous prime is 312512359. The next prime is 312512413. The reversal of 312512363 is 363215213.

It is a weak prime.

It is an emirp because it is prime and its reverse (363215213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312512363 - 2² = 312512359 is a prime.

It is not a weakly prime, because it can be changed into another prime (312512303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156256181 + 156256182.

It is an arithmetic number, because the mean of its divisors is an integer number (156256182).

Almost surely, 2^312512363 is an apocalyptic number.

312512363 is a deficient number, since it is larger than the sum of its proper divisors (1).

312512363 is an equidigital number, since it uses as much as digits as its factorization.

312512363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 312512363 is about 17678.0192046507. The cubic root of 312512363 is about 678.6133529227.

Adding to 312512363 its reverse (363215213), we get a palindrome (675727576).

The spelling of 312512363 in words is "three hundred twelve million, five hundred twelve thousand, three hundred sixty-three".