313433319971 has 2 divisors, whose sum is σ = 313433319972. Its totient is φ = 313433319970.

The previous prime is 313433319943. The next prime is 313433320073. The reversal of 313433319971 is 179913334313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313433319971 - 2⁶ = 313433319907 is a prime.

It is not a weakly prime, because it can be changed into another prime (313433319931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156716659985 + 156716659986.

It is an arithmetic number, because the mean of its divisors is an integer number (156716659986).

Almost surely, 2^313433319971 is an apocalyptic number.

313433319971 is a deficient number, since it is larger than the sum of its proper divisors (1).

313433319971 is an equidigital number, since it uses as much as digits as its factorization.

313433319971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 47.

The spelling of 313433319971 in words is "three hundred thirteen billion, four hundred thirty-three million, three hundred nineteen thousand, nine hundred seventy-one".