313386433 has 2 divisors, whose sum is σ = 313386434. Its totient is φ = 313386432.

The previous prime is 313386407. The next prime is 313386467. The reversal of 313386433 is 334683313.

It is an a-pointer prime, because the next prime (313386467) can be obtained adding 313386433 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179104689 + 134281744 = 13383^2 + 11588^2 .

It is a cyclic number.

It is not a de Polignac number, because 313386433 - 2⁵ = 313386401 is a prime.

It is a super-2 number, since 2×313386433² = 196422112776926978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313386473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156693216 + 156693217.

It is an arithmetic number, because the mean of its divisors is an integer number (156693217).

Almost surely, 2^313386433 is an apocalyptic number.

It is an amenable number.

313386433 is a deficient number, since it is larger than the sum of its proper divisors (1).

313386433 is an equidigital number, since it uses as much as digits as its factorization.

313386433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 313386433 is about 17702.7238864532. The cubic root of 313386433 is about 679.2454382412.

The spelling of 313386433 in words is "three hundred thirteen million, three hundred eighty-six thousand, four hundred thirty-three".