313361033 has 2 divisors, whose sum is σ = 313361034. Its totient is φ = 313361032.

The previous prime is 313361023. The next prime is 313361047. The reversal of 313361033 is 330163313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185286544 + 128074489 = 13612^2 + 11317^2 .

It is a cyclic number.

It is not a de Polignac number, because 313361033 - 2⁶ = 313360969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (313361023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156680516 + 156680517.

It is an arithmetic number, because the mean of its divisors is an integer number (156680517).

Almost surely, 2^313361033 is an apocalyptic number.

It is an amenable number.

313361033 is a deficient number, since it is larger than the sum of its proper divisors (1).

313361033 is an equidigital number, since it uses as much as digits as its factorization.

313361033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 313361033 is about 17702.0064681945. The cubic root of 313361033 is about 679.2270867764.

The spelling of 313361033 in words is "three hundred thirteen million, three hundred sixty-one thousand, thirty-three".