313402020329 has 2 divisors, whose sum is σ = 313402020330. Its totient is φ = 313402020328.

The previous prime is 313402020319. The next prime is 313402020341. The reversal of 313402020329 is 923020204313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279680207104 + 33721813225 = 528848^2 + 183635^2 .

It is a cyclic number.

It is not a de Polignac number, because 313402020329 - 2²⁴ = 313385243113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (313402020319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156701010164 + 156701010165.

It is an arithmetic number, because the mean of its divisors is an integer number (156701010165).

Almost surely, 2^313402020329 is an apocalyptic number.

It is an amenable number.

313402020329 is a deficient number, since it is larger than the sum of its proper divisors (1).

313402020329 is an equidigital number, since it uses as much as digits as its factorization.

313402020329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 313402020329 in words is "three hundred thirteen billion, four hundred two million, twenty thousand, three hundred twenty-nine".