113065123545 has 48 divisors (see below), whose sum is σ = 215334100800. Its totient is φ = 54425036160.

The previous prime is 113065123541. The next prime is 113065123547. The reversal of 113065123545 is 545321560311.

113065123545 is a `hidden beast` number, since 1 + 1 + 30 + 65 + 1 + 23 + 545 = 666.

It is not a de Polignac number, because 113065123545 - 2² = 113065123541 is a prime.

It is a super-2 number, since 2×113065123545² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113065123541) 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, 752830 + ... + 890439.

It is an arithmetic number, because the mean of its divisors is an integer number (4486127100).

Almost surely, 2^113065123545 is an apocalyptic number.

113065123545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113065123545 is a deficient number, since it is larger than the sum of its proper divisors (102268977255).

113065123545 is a wasteful number, since it uses less digits than its factorization.

113065123545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643430 (or 1643427 counting only the distinct ones).

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

Adding to 113065123545 its reverse (545321560311), we get a palindrome (658386683856).

The spelling of 113065123545 in words is "one hundred thirteen billion, sixty-five million, one hundred twenty-three thousand, five hundred forty-five".