113423202 has 48 divisors (see below), whose sum is σ = 251330040. Its totient is φ = 36960000.

The previous prime is 113423159. The next prime is 113423209. The reversal of 113423202 is 202324311.

113423202 is a `hidden beast` number, since 1 + 1 + 342 + 320 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 112975641 + 447561 = 10629^2 + 669^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113423209) 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 23 ways as a sum of consecutive naturals, for example, 161452 + ... + 162152.

Almost surely, 2^113423202 is an apocalyptic number.

113423202 is an abundant number, since it is smaller than the sum of its proper divisors (137906838).

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

113423202 is a wasteful number, since it uses less digits than its factorization.

113423202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113423202 is about 10650.0329576955. The cubic root of 113423202 is about 484.0616028185.

Adding to 113423202 its reverse (202324311), we get a palindrome (315747513).

It can be divided in two parts, 1134 and 23202, that added together give a square (24336 = 156²).

The spelling of 113423202 in words is "one hundred thirteen million, four hundred twenty-three thousand, two hundred two".