113220342 has 20 divisors (see below), whose sum is σ = 253697796. Its totient is φ = 37740060.

The previous prime is 113220313. The next prime is 113220353. The reversal of 113220342 is 243022311.

113220342 is a `hidden beast` number, since 1 + 1 + 322 + 0 + 342 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 349284 + ... + 349607.

Almost surely, 2^113220342 is an apocalyptic number.

113220342 is an abundant number, since it is smaller than the sum of its proper divisors (140477454).

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

113220342 is an equidigital number, since it uses as much as digits as its factorization.

113220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698905 (or 698896 counting only the distinct ones).

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

The square root of 113220342 is about 10640.5047812592. The cubic root of 113220342 is about 483.7728455048.

Adding to 113220342 its reverse (243022311), we get a palindrome (356242653).

The spelling of 113220342 in words is "one hundred thirteen million, two hundred twenty thousand, three hundred forty-two".