113120253 has 16 divisors (see below), whose sum is σ = 169948800. Its totient is φ = 74350080.

The previous prime is 113120237. The next prime is 113120257. The reversal of 113120253 is 352021311.

It is not a de Polignac number, because 113120253 - 2⁴ = 113120237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27588 + ... + 31421.

It is an arithmetic number, because the mean of its divisors is an integer number (10621800).

Almost surely, 2^113120253 is an apocalyptic number.

It is an amenable number.

113120253 is a deficient number, since it is larger than the sum of its proper divisors (56828547).

113120253 is an equidigital number, since it uses as much as digits as its factorization.

113120253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59089 (or 59083 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113120253 is about 10635.8005340454. The cubic root of 113120253 is about 483.6302485867.

Adding to 113120253 its reverse (352021311), we get a palindrome (465141564).

The spelling of 113120253 in words is "one hundred thirteen million, one hundred twenty thousand, two hundred fifty-three".