113320023 has 16 divisors (see below), whose sum is σ = 160120800. Its totient is φ = 71160320.

The previous prime is 113320019. The next prime is 113320037. The reversal of 113320023 is 320023311.

It is a cyclic number.

It is not a de Polignac number, because 113320023 - 2² = 113320019 is a prime.

It is a super-2 number, since 2×113320023² = 25682855225441058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113319984 and 113320011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12318 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (10007550).

Almost surely, 2^113320023 is an apocalyptic number.

113320023 is a deficient number, since it is larger than the sum of its proper divisors (46800777).

113320023 is a wasteful number, since it uses less digits than its factorization.

113320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31842.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 113320023 is about 10645.1877860374. The cubic root of 113320023 is about 483.9147776435.

Adding to 113320023 its reverse (320023311), we get a palindrome (433343334).

The spelling of 113320023 in words is "one hundred thirteen million, three hundred twenty thousand, twenty-three".