113243973272 has 16 divisors (see below), whose sum is σ = 212424363600. Its totient is φ = 56597476320.

The previous prime is 113243973191. The next prime is 113243973287. The reversal of 113243973272 is 272379342311.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 3044147 + ... + 3081122.

It is an arithmetic number, because the mean of its divisors is an integer number (13276522725).

Almost surely, 2^113243973272 is an apocalyptic number.

It is an amenable number.

113243973272 is a deficient number, since it is larger than the sum of its proper divisors (99180390328).

113243973272 is a wasteful number, since it uses less digits than its factorization.

113243973272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127586 (or 6127582 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The spelling of 113243973272 in words is "one hundred thirteen billion, two hundred forty-three million, nine hundred seventy-three thousand, two hundred seventy-two".