1312010057 has 2 divisors, whose sum is σ = 1312010058. Its totient is φ = 1312010056.

The previous prime is 1312010041. The next prime is 1312010153. The reversal of 1312010057 is 7500102131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1251107641 + 60902416 = 35371^2 + 7804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312010057 - 2⁴ = 1312010041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312010017) 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, 656005028 + 656005029.

It is an arithmetic number, because the mean of its divisors is an integer number (656005029).

Almost surely, 2^1312010057 is an apocalyptic number.

It is an amenable number.

1312010057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312010057 is an equidigital number, since it uses as much as digits as its factorization.

1312010057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1312010057 is about 36221.6793785158. The cubic root of 1312010057 is about 1094.7435321597.

Adding to 1312010057 its reverse (7500102131), we get a palindrome (8812112188).

The spelling of 1312010057 in words is "one billion, three hundred twelve million, ten thousand, fifty-seven".