113833390731 has 8 divisors (see below), whose sum is σ = 151780099584. Its totient is φ = 75887804520.

The previous prime is 113833390687. The next prime is 113833390747. The reversal of 113833390731 is 137093338311.

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

It is not a de Polignac number, because 113833390731 - 2⁶ = 113833390667 is a prime.

It is a super-2 number, since 2×113833390731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113833390031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5535 + ... + 477176.

It is an arithmetic number, because the mean of its divisors is an integer number (18972512448).

Almost surely, 2^113833390731 is an apocalyptic number.

113833390731 is a deficient number, since it is larger than the sum of its proper divisors (37946708853).

113833390731 is an equidigital number, since it uses as much as digits as its factorization.

113833390731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561321.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 113833390731 in words is "one hundred thirteen billion, eight hundred thirty-three million, three hundred ninety thousand, seven hundred thirty-one".