31413231412 has 24 divisors (see below), whose sum is σ = 55154777216. Its totient is φ = 15654774528.

The previous prime is 31413231383. The next prime is 31413231413. The reversal of 31413231412 is 21413231413.

It is a super-2 number, since 2×31413231412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413231413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052708 + ... + 3062980.

Almost surely, 2^31413231412 is an apocalyptic number.

It is an amenable number.

31413231412 is a deficient number, since it is larger than the sum of its proper divisors (23741545804).

31413231412 is a wasteful number, since it uses less digits than its factorization.

31413231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727 (or 12725 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 31413231412 its reverse (21413231413), we get a palindrome (52826462825).

Subtracting from 31413231412 its reverse (21413231413), we obtain a palindrome (9999999999).

The spelling of 31413231412 in words is "thirty-one billion, four hundred thirteen million, two hundred thirty-one thousand, four hundred twelve".