3320313131 has 2 divisors, whose sum is σ = 3320313132. Its totient is φ = 3320313130.

The previous prime is 3320313119. The next prime is 3320313133. The reversal of 3320313131 is 1313130233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320313131 is a prime.

It is a super-2 number, since 2×3320313131² = 22048958575782046322, which contains 22 as substring.

Together with 3320313133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3320313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660156565 + 1660156566.

It is an arithmetic number, because the mean of its divisors is an integer number (1660156566).

Almost surely, 2^3320313131 is an apocalyptic number.

3320313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320313131 is an equidigital number, since it uses as much as digits as its factorization.

3320313131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3320313131 is about 57622.1583334050. The cubic root of 3320313131 is about 1491.8540844143.

Adding to 3320313131 its reverse (1313130233), we get a palindrome (4633443364).

The spelling of 3320313131 in words is "three billion, three hundred twenty million, three hundred thirteen thousand, one hundred thirty-one".