113423500 has 48 divisors (see below), whose sum is σ = 254453472. Its totient is φ = 44136000.

The previous prime is 113423491. The next prime is 113423509. The reversal of 113423500 is 5324311.

It is an interprime number because it is at equal distance from previous prime (113423491) and next prime (113423509).

It is not an unprimeable number, because it can be changed into a prime (113423509) 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, 15435 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (5301114).

Almost surely, 2^113423500 is an apocalyptic number.

113423500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127226736).

113423500 is an abundant number, since it is smaller than the sum of its proper divisors (141029972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113423500 is a wasteful number, since it uses less digits than its factorization.

113423500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6175 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 113423500 is about 10650.0469482533. The cubic root of 113423500 is about 484.0620267477.

Adding to 113423500 its reverse (5324311), we get a palindrome (118747811).

The spelling of 113423500 in words is "one hundred thirteen million, four hundred twenty-three thousand, five hundred".