113045346065 has 4 divisors (see below), whose sum is σ = 135654415284. Its totient is φ = 90436276848.

The previous prime is 113045346061. The next prime is 113045346079. The reversal of 113045346065 is 560643540311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89097474064 + 23947872001 = 298492^2 + 154751^2 .

It is a cyclic number.

It is not a de Polignac number, because 113045346065 - 2² = 113045346061 is a prime.

It is a super-3 number, since 3×113045346065³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113045346061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11304534602 + ... + 11304534611.

It is an arithmetic number, because the mean of its divisors is an integer number (33913603821).

Almost surely, 2^113045346065 is an apocalyptic number.

It is an amenable number.

113045346065 is a deficient number, since it is larger than the sum of its proper divisors (22609069219).

113045346065 is an equidigital number, since it uses as much as digits as its factorization.

113045346065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22609069218.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 113045346065 its reverse (560643540311), we get a palindrome (673688886376).

The spelling of 113045346065 in words is "one hundred thirteen billion, forty-five million, three hundred forty-six thousand, sixty-five".