113204312134 has 4 divisors (see below), whose sum is σ = 169806468204. Its totient is φ = 56602156066.

The previous prime is 113204312131. The next prime is 113204312141. The reversal of 113204312134 is 431213402311.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 113204312099 and 113204312108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204312131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28301078032 + ... + 28301078035.

It is an arithmetic number, because the mean of its divisors is an integer number (42451617051).

Almost surely, 2^113204312134 is an apocalyptic number.

113204312134 is a deficient number, since it is larger than the sum of its proper divisors (56602156070).

113204312134 is an equidigital number, since it uses as much as digits as its factorization.

113204312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56602156069.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113204312134 its reverse (431213402311), we get a palindrome (544417714445).

The spelling of 113204312134 in words is "one hundred thirteen billion, two hundred four million, three hundred twelve thousand, one hundred thirty-four".