313711139452433 has 2 divisors, whose sum is σ = 313711139452434. Its totient is φ = 313711139452432.

The previous prime is 313711139452429. The next prime is 313711139452471. The reversal of 313711139452433 is 334254931117313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191189441074129 + 122521698378304 = 13827127^2 + 11068952^2 .

It is a cyclic number.

It is not a de Polignac number, because 313711139452433 - 2² = 313711139452429 is a prime.

It is not a weakly prime, because it can be changed into another prime (313711139352433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156855569726216 + 156855569726217.

It is an arithmetic number, because the mean of its divisors is an integer number (156855569726217).

Almost surely, 2^{313711139452433} is an apocalyptic number.

It is an amenable number.

313711139452433 is a deficient number, since it is larger than the sum of its proper divisors (1).

313711139452433 is an equidigital number, since it uses as much as digits as its factorization.

313711139452433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 50.

The spelling of 313711139452433 in words is "three hundred thirteen trillion, seven hundred eleven billion, one hundred thirty-nine million, four hundred fifty-two thousand, four hundred thirty-three".