313441204433989 has 2 divisors, whose sum is σ = 313441204433990. Its totient is φ = 313441204433988.

The previous prime is 313441204433947. The next prime is 313441204434101. The reversal of 313441204433989 is 989334402144313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310293791364964 + 3147413069025 = 17615158^2 + 1774095^2 .

It is a cyclic number.

It is not a de Polignac number, because 313441204433989 - 2²¹ = 313441202336837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313441204433689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156720602216994 + 156720602216995.

It is an arithmetic number, because the mean of its divisors is an integer number (156720602216995).

Almost surely, 2^{313441204433989} is an apocalyptic number.

It is an amenable number.

313441204433989 is a deficient number, since it is larger than the sum of its proper divisors (1).

313441204433989 is an equidigital number, since it uses as much as digits as its factorization.

313441204433989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 58.

The spelling of 313441204433989 in words is "three hundred thirteen trillion, four hundred forty-one billion, two hundred four million, four hundred thirty-three thousand, nine hundred eighty-nine".