312461813932003 has 2 divisors, whose sum is σ = 312461813932004. Its totient is φ = 312461813932002.

The previous prime is 312461813931997. The next prime is 312461813932013. The reversal of 312461813932003 is 300239318164213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312461813932003 - 2²⁹ = 312461277061091 is a prime.

It is not a weakly prime, because it can be changed into another prime (312461813932013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156230906966001 + 156230906966002.

It is an arithmetic number, because the mean of its divisors is an integer number (156230906966002).

Almost surely, 2^{312461813932003} is an apocalyptic number.

312461813932003 is a deficient number, since it is larger than the sum of its proper divisors (1).

312461813932003 is an equidigital number, since it uses as much as digits as its factorization.

312461813932003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 312461813932003 in words is "three hundred twelve trillion, four hundred sixty-one billion, eight hundred thirteen million, nine hundred thirty-two thousand, three".