3313320431 has 2 divisors, whose sum is σ = 3313320432. Its totient is φ = 3313320430.

The previous prime is 3313320421. The next prime is 3313320457. The reversal of 3313320431 is 1340233133.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3313320431 is a prime.

It is a super-2 number, since 2×3313320431² = 21956184556964051522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3313320397 and 3313320406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3313320401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656660215 + 1656660216.

It is an arithmetic number, because the mean of its divisors is an integer number (1656660216).

Almost surely, 2^3313320431 is an apocalyptic number.

3313320431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3313320431 is an equidigital number, since it uses as much as digits as its factorization.

3313320431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3313320431 is about 57561.4491739046. The cubic root of 3313320431 is about 1490.8060487144.

Adding to 3313320431 its reverse (1340233133), we get a palindrome (4653553564).

The spelling of 3313320431 in words is "three billion, three hundred thirteen million, three hundred twenty thousand, four hundred thirty-one".