3133440631 has 2 divisors, whose sum is σ = 3133440632. Its totient is φ = 3133440630.

The previous prime is 3133440593. The next prime is 3133440637. The reversal of 3133440631 is 1360443313.

3133440631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3133440631 - 2⁷ = 3133440503 is a prime.

It is a super-2 number, since 2×3133440631² = 19636900376003356322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3133440631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133440637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566720315 + 1566720316.

It is an arithmetic number, because the mean of its divisors is an integer number (1566720316).

Almost surely, 2^3133440631 is an apocalyptic number.

3133440631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133440631 is an equidigital number, since it uses as much as digits as its factorization.

3133440631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3133440631 is about 55977.1438267441. The cubic root of 3133440631 is about 1463.3239820295.

Adding to 3133440631 its reverse (1360443313), we get a palindrome (4493883944).

The spelling of 3133440631 in words is "three billion, one hundred thirty-three million, four hundred forty thousand, six hundred thirty-one".