31241404231412 has 12 divisors (see below), whose sum is σ = 54672788690016. Its totient is φ = 15620607462840.

The previous prime is 31241404231399. The next prime is 31241404231439. The reversal of 31241404231412 is 21413240414213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22917968 + ... + 24242855.

It is an arithmetic number, because the mean of its divisors is an integer number (4556065724168).

Almost surely, 2^{31241404231412} is an apocalyptic number.

It is an amenable number.

31241404231412 is a deficient number, since it is larger than the sum of its proper divisors (23431384458604).

31241404231412 is a wasteful number, since it uses less digits than its factorization.

31241404231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47326438 (or 47326436 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 31241404231412 its reverse (21413240414213), we get a palindrome (52654644645625).

The spelling of 31241404231412 in words is "thirty-one trillion, two hundred forty-one billion, four hundred four million, two hundred thirty-one thousand, four hundred twelve".