113223402 has 24 divisors (see below), whose sum is σ = 245647584. Its totient is φ = 37690344.

The previous prime is 113223391. The next prime is 113223433. The reversal of 113223402 is 204322311.

113223402 is a `hidden beast` number, since 1 + 1 + 322 + 340 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10993 + ... + 18635.

It is an arithmetic number, because the mean of its divisors is an integer number (10235316).

Almost surely, 2^113223402 is an apocalyptic number.

113223402 is an abundant number, since it is smaller than the sum of its proper divisors (132424182).

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

113223402 is a wasteful number, since it uses less digits than its factorization.

113223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474 (or 8471 counting only the distinct ones).

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

The square root of 113223402 is about 10640.6485704585. The cubic root of 113223402 is about 483.7772037663. Note that the first 3 decimals are identical.

Adding to 113223402 its reverse (204322311), we get a palindrome (317545713).

The spelling of 113223402 in words is "one hundred thirteen million, two hundred twenty-three thousand, four hundred two".