113130253 has 4 divisors (see below), whose sum is σ = 116779648. Its totient is φ = 109480860.

The previous prime is 113130229. The next prime is 113130263. The reversal of 113130253 is 352031311.

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: 352031311 = 2039 ⋅172649.

It is a cyclic number.

It is not a de Polignac number, because 113130253 - 2⁵ = 113130221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113130253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130263) 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, 1824651 + ... + 1824712.

It is an arithmetic number, because the mean of its divisors is an integer number (29194912).

Almost surely, 2^113130253 is an apocalyptic number.

It is an amenable number.

113130253 is a deficient number, since it is larger than the sum of its proper divisors (3649395).

113130253 is an equidigital number, since it uses as much as digits as its factorization.

113130253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649394.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 113130253 is about 10636.2706340145. The cubic root of 113130253 is about 483.6444993798.

Adding to 113130253 its reverse (352031311), we get a palindrome (465161564).

The spelling of 113130253 in words is "one hundred thirteen million, one hundred thirty thousand, two hundred fifty-three".