113320452 has 24 divisors (see below), whose sum is σ = 302188096. Its totient is φ = 32377248.

The previous prime is 113320451. The next prime is 113320457. The reversal of 113320452 is 254023311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (113320451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674443 + ... + 674610.

Almost surely, 2^113320452 is an apocalyptic number.

113320452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113320452 is an abundant number, since it is smaller than the sum of its proper divisors (188867644).

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

113320452 is a wasteful number, since it uses less digits than its factorization.

113320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349067 (or 1349065 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 113320452 is about 10645.2079359682. The cubic root of 113320452 is about 483.9153883010.

Adding to 113320452 its reverse (254023311), we get a palindrome (367343763).

The spelling of 113320452 in words is "one hundred thirteen million, three hundred twenty thousand, four hundred fifty-two".