3215441431 has 2 divisors, whose sum is σ = 3215441432. Its totient is φ = 3215441430.

The previous prime is 3215441399. The next prime is 3215441461. The reversal of 3215441431 is 1341445123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3215441431 - 2⁵ = 3215441399 is a prime.

It is a super-2 number, since 2×3215441431² = 20678127192382655522, 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 3215441431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3215441461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607720715 + 1607720716.

It is an arithmetic number, because the mean of its divisors is an integer number (1607720716).

Almost surely, 2^3215441431 is an apocalyptic number.

3215441431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3215441431 is an equidigital number, since it uses as much as digits as its factorization.

3215441431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 3215441431 is about 56704.8624987311. The cubic root of 3215441431 is about 1475.9790770151.

Adding to 3215441431 its reverse (1341445123), we get a palindrome (4556886554).

The spelling of 3215441431 in words is "three billion, two hundred fifteen million, four hundred forty-one thousand, four hundred thirty-one".