313103012291 has 2 divisors, whose sum is σ = 313103012292. Its totient is φ = 313103012290.

The previous prime is 313103012273. The next prime is 313103012389. The reversal of 313103012291 is 192210301313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313103012291 - 2⁶ = 313103012227 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 313103012291.

It is not a weakly prime, because it can be changed into another prime (313103012491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156551506145 + 156551506146.

It is an arithmetic number, because the mean of its divisors is an integer number (156551506146).

Almost surely, 2^313103012291 is an apocalyptic number.

313103012291 is a deficient number, since it is larger than the sum of its proper divisors (1).

313103012291 is an equidigital number, since it uses as much as digits as its factorization.

313103012291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 313103012291 in words is "three hundred thirteen billion, one hundred three million, twelve thousand, two hundred ninety-one".