113321302065 has 96 divisors (see below), whose sum is σ = 211770599040. Its totient is φ = 55848019968.

The previous prime is 113321302037. The next prime is 113321302069. The reversal of 113321302065 is 560203123311.

It is not a de Polignac number, because 113321302065 - 2¹⁴ = 113321285681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113321302069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66934359 + ... + 66936051.

It is an arithmetic number, because the mean of its divisors is an integer number (2205943740).

Almost surely, 2^113321302065 is an apocalyptic number.

113321302065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113321302065 is a deficient number, since it is larger than the sum of its proper divisors (98449296975).

113321302065 is a wasteful number, since it uses less digits than its factorization.

113321302065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 113321302065 its reverse (560203123311), we get a palindrome (673524425376).

The spelling of 113321302065 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred two thousand, sixty-five".