1312233359 has 2 divisors, whose sum is σ = 1312233360. Its totient is φ = 1312233358.

The previous prime is 1312233323. The next prime is 1312233367. The reversal of 1312233359 is 9533322131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312233359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312233389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656116679 + 656116680.

It is an arithmetic number, because the mean of its divisors is an integer number (656116680).

Almost surely, 2^1312233359 is an apocalyptic number.

1312233359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312233359 is an equidigital number, since it uses as much as digits as its factorization.

1312233359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 32.

The square root of 1312233359 is about 36224.7616831360. The cubic root of 1312233359 is about 1094.8056364989.

The spelling of 1312233359 in words is "one billion, three hundred twelve million, two hundred thirty-three thousand, three hundred fifty-nine".