31214410112 has 32 divisors (see below), whose sum is σ = 62193269880. Its totient is φ = 15605118976.

The previous prime is 31214410111. The next prime is 31214410147. The reversal of 31214410112 is 21101441213.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31214410111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478543 + ... + 1499505.

Almost surely, 2^31214410112 is an apocalyptic number.

31214410112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31214410112 is a deficient number, since it is larger than the sum of its proper divisors (30978859768).

31214410112 is a wasteful number, since it uses less digits than its factorization.

31214410112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32610 (or 32598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 31214410112 its reverse (21101441213), we get a palindrome (52315851325).

The spelling of 31214410112 in words is "thirty-one billion, two hundred fourteen million, four hundred ten thousand, one hundred twelve".