113523402 has 8 divisors (see below), whose sum is σ = 227046816. Its totient is φ = 37841132.

The previous prime is 113523367. The next prime is 113523409. The reversal of 113523402 is 204325311.

It is a sphenic number, since it is the product of 3 distinct primes.

113523402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113523409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9460278 + ... + 9460289.

It is an arithmetic number, because the mean of its divisors is an integer number (28380852).

Almost surely, 2^113523402 is an apocalyptic number.

113523402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113523402 is a wasteful number, since it uses less digits than its factorization.

113523402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920572.

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

The square root of 113523402 is about 10654.7361300034. The cubic root of 113523402 is about 484.2041036354.

Adding to 113523402 its reverse (204325311), we get a palindrome (317848713).

The spelling of 113523402 in words is "one hundred thirteen million, five hundred twenty-three thousand, four hundred two".