113040234253 has 4 divisors (see below), whose sum is σ = 113065099200. Its totient is φ = 113015369308.

The previous prime is 113040234191. The next prime is 113040234257. The reversal of 113040234253 is 352432040311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352432040311 = 13 ⋅27110156947.

It is a cyclic number.

It is not a de Polignac number, because 113040234253 - 2²¹ = 113038137101 is a prime.

It is a super-3 number, since 3×113040234253³ (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (113040234257) 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, 12425653 + ... + 12434746.

It is an arithmetic number, because the mean of its divisors is an integer number (28266274800).

Almost surely, 2^113040234253 is an apocalyptic number.

It is an amenable number.

113040234253 is a deficient number, since it is larger than the sum of its proper divisors (24864947).

113040234253 is an equidigital number, since it uses as much as digits as its factorization.

113040234253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864946.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 113040234253 its reverse (352432040311), we get a palindrome (465472274564).

The spelling of 113040234253 in words is "one hundred thirteen billion, forty million, two hundred thirty-four thousand, two hundred fifty-three".