113205315465 has 48 divisors (see below), whose sum is σ = 219039163200. Its totient is φ = 53610963840.

The previous prime is 113205315437. The next prime is 113205315469. The reversal of 113205315465 is 564513502311.

113205315465 is a `hidden beast` number, since 1 + 13 + 2 + 0 + 531 + 54 + 65 = 666.

It is not a de Polignac number, because 113205315465 - 2⁷ = 113205315337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113205315469) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2637990 + ... + 2680559.

It is an arithmetic number, because the mean of its divisors is an integer number (4563315900).

Almost surely, 2^113205315465 is an apocalyptic number.

113205315465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113205315465 is a deficient number, since it is larger than the sum of its proper divisors (105833847735).

113205315465 is a wasteful number, since it uses less digits than its factorization.

113205315465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318614 (or 5318611 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 113205315465 its reverse (564513502311), we get a palindrome (677718817776).

The spelling of 113205315465 in words is "one hundred thirteen billion, two hundred five million, three hundred fifteen thousand, four hundred sixty-five".