3320243431 has 2 divisors, whose sum is σ = 3320243432. Its totient is φ = 3320243430.

The previous prime is 3320243413. The next prime is 3320243527. The reversal of 3320243431 is 1343420233.

Together with previous prime (3320243413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320243431 is a prime.

It is a super-2 number, since 2×3320243431² = 22048032882197303522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320243396 and 3320243405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320243401) 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, 1660121715 + 1660121716.

It is an arithmetic number, because the mean of its divisors is an integer number (1660121716).

Almost surely, 2^3320243431 is an apocalyptic number.

3320243431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320243431 is an equidigital number, since it uses as much as digits as its factorization.

3320243431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3320243431 is about 57621.5535281721. The cubic root of 3320243431 is about 1491.8436453429.

Adding to 3320243431 its reverse (1343420233), we get a palindrome (4663663664).

The spelling of 3320243431 in words is "three billion, three hundred twenty million, two hundred forty-three thousand, four hundred thirty-one".