31244452113532 has 24 divisors (see below), whose sum is σ = 63764187989600. Its totient is φ = 13390479476640.

The previous prime is 31244452113509. The next prime is 31244452113617. The reversal of 31244452113532 is 23531125444213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11386460769 + ... + 11386463512.

Almost surely, 2^{31244452113532} is an apocalyptic number.

It is an amenable number.

31244452113532 is an abundant number, since it is smaller than the sum of its proper divisors (32519735876068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31244452113532 is a wasteful number, since it uses less digits than its factorization.

31244452113532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772924306 (or 22772924290 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

Adding to 31244452113532 its reverse (23531125444213), we get a palindrome (54775577557745).

The spelling of 31244452113532 in words is "thirty-one trillion, two hundred forty-four billion, four hundred fifty-two million, one hundred thirteen thousand, five hundred thirty-two".