31332003312112 has 20 divisors (see below), whose sum is σ = 60730810457040. Its totient is φ = 15659536097408.

The previous prime is 31332003312101. The next prime is 31332003312149. The reversal of 31332003312112 is 21121330023313.

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, 404057437 + ... + 404134972.

It is an arithmetic number, because the mean of its divisors is an integer number (3036540522852).

Almost surely, 2^{31332003312112} is an apocalyptic number.

It is an amenable number.

31332003312112 is a deficient number, since it is larger than the sum of its proper divisors (29398807144928).

31332003312112 is a wasteful number, since it uses less digits than its factorization.

31332003312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808194840 (or 808194834 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31332003312112 its reverse (21121330023313), we get a palindrome (52453333335425).

The spelling of 31332003312112 in words is "thirty-one trillion, three hundred thirty-two billion, three million, three hundred twelve thousand, one hundred twelve".