113325143045 has 16 divisors (see below), whose sum is σ = 144019315440. Its totient is φ = 85309553664.

The previous prime is 113325143033. The next prime is 113325143069. The reversal of 113325143045 is 540341523311.

It is a Cunningham number, because it is equal to 336638²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 12231032836 + 101094110209 = 110594^2 + 317953^2 .

It is a cyclic number.

It is not a de Polignac number, because 113325143045 - 2⁶ = 113325142981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284171 + ... + 554439.

It is an arithmetic number, because the mean of its divisors is an integer number (9001207215).

Almost surely, 2^113325143045 is an apocalyptic number.

It is an amenable number.

113325143045 is a deficient number, since it is larger than the sum of its proper divisors (30694172395).

113325143045 is a wasteful number, since it uses less digits than its factorization.

113325143045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275224.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 113325143045 its reverse (540341523311), we get a palindrome (653666666356).

The spelling of 113325143045 in words is "one hundred thirteen billion, three hundred twenty-five million, one hundred forty-three thousand, forty-five".