312660543452003 has 2 divisors, whose sum is σ = 312660543452004. Its totient is φ = 312660543452002.

The previous prime is 312660543451913. The next prime is 312660543452009. The reversal of 312660543452003 is 300254345066213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312660543452003 - 2²² = 312660539257699 is a prime.

It is not a weakly prime, because it can be changed into another prime (312660543452009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156330271726001 + 156330271726002.

It is an arithmetic number, because the mean of its divisors is an integer number (156330271726002).

Almost surely, 2^{312660543452003} is an apocalyptic number.

312660543452003 is a deficient number, since it is larger than the sum of its proper divisors (1).

312660543452003 is an equidigital number, since it uses as much as digits as its factorization.

312660543452003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 312660543452003 in words is "three hundred twelve trillion, six hundred sixty billion, five hundred forty-three million, four hundred fifty-two thousand, three".