113213134 has 16 divisors (see below), whose sum is σ = 180172800. Its totient is φ = 53202744.

The previous prime is 113213123. The next prime is 113213143. The reversal of 113213134 is 431312311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (11260800).

Almost surely, 2^113213134 is an apocalyptic number.

113213134 is a deficient number, since it is larger than the sum of its proper divisors (66959666).

113213134 is a wasteful number, since it uses less digits than its factorization.

113213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23607.

The product of its digits is 216, while the sum is 19.

The square root of 113213134 is about 10640.1660701326. The cubic root of 113213134 is about 483.7625790674.

Adding to 113213134 its reverse (431312311), we get a palindrome (544525445).

The spelling of 113213134 in words is "one hundred thirteen million, two hundred thirteen thousand, one hundred thirty-four".