311013377 has 2 divisors, whose sum is σ = 311013378. Its totient is φ = 311013376.

The previous prime is 311013349. The next prime is 311013401. The reversal of 311013377 is 773310113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261113281 + 49900096 = 16159^2 + 7064^2 .

It is a cyclic number.

It is not a de Polignac number, because 311013377 - 2¹⁴ = 310996993 is a prime.

It is not a weakly prime, because it can be changed into another prime (311013077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155506688 + 155506689.

It is an arithmetic number, because the mean of its divisors is an integer number (155506689).

Almost surely, 2^311013377 is an apocalyptic number.

It is an amenable number.

311013377 is a deficient number, since it is larger than the sum of its proper divisors (1).

311013377 is an equidigital number, since it uses as much as digits as its factorization.

311013377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 311013377 is about 17635.5713545096. The cubic root of 311013377 is about 677.5266090682.

The spelling of 311013377 in words is "three hundred eleven million, thirteen thousand, three hundred seventy-seven".