312303400147 has 2 divisors, whose sum is σ = 312303400148. Its totient is φ = 312303400146.

The previous prime is 312303400103. The next prime is 312303400217. The reversal of 312303400147 is 741004303213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312303400147 is a prime.

It is not a weakly prime, because it can be changed into another prime (312303400547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156151700073 + 156151700074.

It is an arithmetic number, because the mean of its divisors is an integer number (156151700074).

Almost surely, 2^312303400147 is an apocalyptic number.

312303400147 is a deficient number, since it is larger than the sum of its proper divisors (1).

312303400147 is an equidigital number, since it uses as much as digits as its factorization.

312303400147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 312303400147 in words is "three hundred twelve billion, three hundred three million, four hundred thousand, one hundred forty-seven".