113292431 has 8 divisors (see below), whose sum is σ = 130335744. Its totient is φ = 96463800.

The previous prime is 113292397. The next prime is 113292467. The reversal of 113292431 is 134292311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113292431 - 2¹⁸ = 113030287 is a prime.

It is a super-3 number, since 3×113292431³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 113292431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113292731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52535 + ... + 54648.

It is an arithmetic number, because the mean of its divisors is an integer number (16291968).

Almost surely, 2^113292431 is an apocalyptic number.

113292431 is a deficient number, since it is larger than the sum of its proper divisors (17043313).

113292431 is a wasteful number, since it uses less digits than its factorization.

113292431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107341.

The product of its digits is 1296, while the sum is 26.

The square root of 113292431 is about 10643.8917224857. The cubic root of 113292431 is about 483.8754987352.

The spelling of 113292431 in words is "one hundred thirteen million, two hundred ninety-two thousand, four hundred thirty-one".