113735623 has 4 divisors (see below), whose sum is σ = 113768488. Its totient is φ = 113702760.

The previous prime is 113735603. The next prime is 113735689. The reversal of 113735623 is 326537311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326537311 = 1249 ⋅261439.

It is a cyclic number.

It is not a de Polignac number, because 113735623 - 2¹⁷ = 113604551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113735603) 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, 10536 + ... + 18397.

It is an arithmetic number, because the mean of its divisors is an integer number (28442122).

Almost surely, 2^113735623 is an apocalyptic number.

113735623 is a deficient number, since it is larger than the sum of its proper divisors (32865).

113735623 is an equidigital number, since it uses as much as digits as its factorization.

113735623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32864.

The product of its digits is 11340, while the sum is 31.

The square root of 113735623 is about 10664.6904783965. The cubic root of 113735623 is about 484.5056400337.

The spelling of 113735623 in words is "one hundred thirteen million, seven hundred thirty-five thousand, six hundred twenty-three".