1312334339 has 2 divisors, whose sum is σ = 1312334340. Its totient is φ = 1312334338.

The previous prime is 1312334321. The next prime is 1312334369. The reversal of 1312334339 is 9334332131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312334339 - 2²⁸ = 1043898883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312334369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656167169 + 656167170.

It is an arithmetic number, because the mean of its divisors is an integer number (656167170).

Almost surely, 2^1312334339 is an apocalyptic number.

1312334339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312334339 is an equidigital number, since it uses as much as digits as its factorization.

1312334339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 32.

The square root of 1312334339 is about 36226.1554543123. The cubic root of 1312334339 is about 1094.8337185563.

The spelling of 1312334339 in words is "one billion, three hundred twelve million, three hundred thirty-four thousand, three hundred thirty-nine".