113641023 has 16 divisors (see below), whose sum is σ = 156348416. Its totient is φ = 73366560.

The previous prime is 113641019. The next prime is 113641037. The reversal of 113641023 is 320146311.

It is not a de Polignac number, because 113641023 - 2² = 113641019 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 (113641043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22458 + ... + 27048.

It is an arithmetic number, because the mean of its divisors is an integer number (9771776).

Almost surely, 2^113641023 is an apocalyptic number.

113641023 is a deficient number, since it is larger than the sum of its proper divisors (42707393).

113641023 is a wasteful number, since it uses less digits than its factorization.

113641023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 113641023 is about 10660.2543590667. The cubic root of 113641023 is about 484.3712730230.

Adding to 113641023 its reverse (320146311), we get a palindrome (433787334).

The spelling of 113641023 in words is "one hundred thirteen million, six hundred forty-one thousand, twenty-three".