313032230477 has 2 divisors, whose sum is σ = 313032230478. Its totient is φ = 313032230476.

The previous prime is 313032230429. The next prime is 313032230501. The reversal of 313032230477 is 774032230313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296304946921 + 16727283556 = 544339^2 + 129334^2 .

It is a cyclic number.

It is not a de Polignac number, because 313032230477 - 2¹⁴ = 313032214093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313032230417) 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, 156516115238 + 156516115239.

It is an arithmetic number, because the mean of its divisors is an integer number (156516115239).

Almost surely, 2^313032230477 is an apocalyptic number.

It is an amenable number.

313032230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

313032230477 is an equidigital number, since it uses as much as digits as its factorization.

313032230477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 35.

The spelling of 313032230477 in words is "three hundred thirteen billion, thirty-two million, two hundred thirty thousand, four hundred seventy-seven".