3131412431 has 16 divisors (see below), whose sum is σ = 3704063040. Its totient is φ = 2590183680.

The previous prime is 3131412419. The next prime is 3131412437. The reversal of 3131412431 is 1342141313.

It is not a de Polignac number, because 3131412431 - 2⁶ = 3131412367 is a prime.

It is a super-2 number, since 2×3131412431² = 19611487626042659522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3131412397 and 3131412406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131412437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700355 + ... + 704811.

It is an arithmetic number, because the mean of its divisors is an integer number (231503940).

Almost surely, 2^3131412431 is an apocalyptic number.

3131412431 is a deficient number, since it is larger than the sum of its proper divisors (572650609).

3131412431 is a wasteful number, since it uses less digits than its factorization.

3131412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954.

The product of its digits is 864, while the sum is 23.

The square root of 3131412431 is about 55959.0245715559. The cubic root of 3131412431 is about 1463.0081891963.

Adding to 3131412431 its reverse (1342141313), we get a palindrome (4473553744).

The spelling of 3131412431 in words is "three billion, one hundred thirty-one million, four hundred twelve thousand, four hundred thirty-one".