113173433 has 4 divisors (see below), whose sum is σ = 114723828. Its totient is φ = 111623040.

The previous prime is 113173427. The next prime is 113173439. The reversal of 113173433 is 334371311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113173427) and next prime (113173439).

It can be written as a sum of positive squares in 2 ways, for example, as 23454649 + 89718784 = 4843^2 + 9472^2 .

It is a cyclic number.

It is not a de Polignac number, because 113173433 - 2¹⁸ = 112911289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113173439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775088 + ... + 775233.

It is an arithmetic number, because the mean of its divisors is an integer number (28680957).

Almost surely, 2^113173433 is an apocalyptic number.

It is an amenable number.

113173433 is a deficient number, since it is larger than the sum of its proper divisors (1550395).

113173433 is an equidigital number, since it uses as much as digits as its factorization.

113173433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550394.

The product of its digits is 2268, while the sum is 26.

The square root of 113173433 is about 10638.3002871699. The cubic root of 113173433 is about 483.7060246645.

The spelling of 113173433 in words is "one hundred thirteen million, one hundred seventy-three thousand, four hundred thirty-three".