313132860877 has 2 divisors, whose sum is σ = 313132860878. Its totient is φ = 313132860876.

The previous prime is 313132860871. The next prime is 313132860883. The reversal of 313132860877 is 778068231313.

It is a balanced prime because it is at equal distance from previous prime (313132860871) and next prime (313132860883).

It can be written as a sum of positive squares in only one way, i.e., 312832150596 + 300710281 = 559314^2 + 17341^2 .

It is a cyclic number.

It is not a de Polignac number, because 313132860877 - 2¹⁹ = 313132336589 is a prime.

It is a super-2 number, since 2×313132860877² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313132860877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313132860871) 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, 156566430438 + 156566430439.

It is an arithmetic number, because the mean of its divisors is an integer number (156566430439).

Almost surely, 2^313132860877 is an apocalyptic number.

It is an amenable number.

313132860877 is a deficient number, since it is larger than the sum of its proper divisors (1).

313132860877 is an equidigital number, since it uses as much as digits as its factorization.

313132860877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 313132860877 in words is "three hundred thirteen billion, one hundred thirty-two million, eight hundred sixty thousand, eight hundred seventy-seven".