3431312551 has 2 divisors, whose sum is σ = 3431312552. Its totient is φ = 3431312550.

The previous prime is 3431312539. The next prime is 3431312557. The reversal of 3431312551 is 1552131343.

It is a happy number.

3431312551 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 3431312551 - 2⁵ = 3431312519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431312557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715656275 + 1715656276.

It is an arithmetic number, because the mean of its divisors is an integer number (1715656276).

Almost surely, 2^3431312551 is an apocalyptic number.

3431312551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431312551 is an equidigital number, since it uses as much as digits as its factorization.

3431312551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 3431312551 is about 58577.4064891917. The cubic root of 3431312551 is about 1508.2966262046.

Adding to 3431312551 its reverse (1552131343), we get a palindrome (4983443894).

It can be divided in two parts, 34313 and 12551, that added together give a palindrome (46864).

The spelling of 3431312551 in words is "three billion, four hundred thirty-one million, three hundred twelve thousand, five hundred fifty-one".