1312130983 has 2 divisors, whose sum is σ = 1312130984. Its totient is φ = 1312130982.

The previous prime is 1312130971. The next prime is 1312130993. The reversal of 1312130983 is 3890312131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312130983 - 2²⁹ = 775260071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312130903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656065491 + 656065492.

It is an arithmetic number, because the mean of its divisors is an integer number (656065492).

Almost surely, 2^1312130983 is an apocalyptic number.

1312130983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312130983 is an equidigital number, since it uses as much as digits as its factorization.

1312130983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1312130983 is about 36223.3485889971. The cubic root of 1312130983 is about 1094.7771647499. Note that the first 3 decimals are identical.

The spelling of 1312130983 in words is "one billion, three hundred twelve million, one hundred thirty thousand, nine hundred eighty-three".