113204231165 has 8 divisors (see below), whose sum is σ = 135925137720. Its totient is φ = 90510011392.

The previous prime is 113204231149. The next prime is 113204231171. The reversal of 113204231165 is 561132402311.

It can be written as a sum of positive squares in 4 ways, for example, as 39275708761 + 73928522404 = 198181^2 + 271898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113204231165 - 2⁴ = 113204231149 is a prime.

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, 6662360 + ... + 6679329.

It is an arithmetic number, because the mean of its divisors is an integer number (16990642215).

Almost surely, 2^113204231165 is an apocalyptic number.

It is an amenable number.

113204231165 is a deficient number, since it is larger than the sum of its proper divisors (22720906555).

113204231165 is a wasteful number, since it uses less digits than its factorization.

113204231165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343391.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 113204231165 its reverse (561132402311), we get a palindrome (674336633476).

The spelling of 113204231165 in words is "one hundred thirteen billion, two hundred four million, two hundred thirty-one thousand, one hundred sixty-five".