113213642 has 32 divisors (see below), whose sum is σ = 183472128. Its totient is φ = 52206336.

The previous prime is 113213629. The next prime is 113213657. The reversal of 113213642 is 246312311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677843 + ... + 678009.

It is an arithmetic number, because the mean of its divisors is an integer number (5733504).

Almost surely, 2^113213642 is an apocalyptic number.

113213642 is a deficient number, since it is larger than the sum of its proper divisors (70258486).

113213642 is a wasteful number, since it uses less digits than its factorization.

113213642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 864, while the sum is 23.

The square root of 113213642 is about 10640.1899419136. The cubic root of 113213642 is about 483.7633026319.

Adding to 113213642 its reverse (246312311), we get a palindrome (359525953).

The spelling of 113213642 in words is "one hundred thirteen million, two hundred thirteen thousand, six hundred forty-two".