315043432511 has 2 divisors, whose sum is σ = 315043432512. Its totient is φ = 315043432510.

The previous prime is 315043432499. The next prime is 315043432549. The reversal of 315043432511 is 115234340513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315043432511 - 2⁶ = 315043432447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315043431511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157521716255 + 157521716256.

It is an arithmetic number, because the mean of its divisors is an integer number (157521716256).

Almost surely, 2^315043432511 is an apocalyptic number.

315043432511 is a deficient number, since it is larger than the sum of its proper divisors (1).

315043432511 is an equidigital number, since it uses as much as digits as its factorization.

315043432511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 315043432511 in words is "three hundred fifteen billion, forty-three million, four hundred thirty-two thousand, five hundred eleven".