113031253 has 2 divisors, whose sum is σ = 113031254. Its totient is φ = 113031252.

The previous prime is 113031227. The next prime is 113031307. The reversal of 113031253 is 352130311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112402404 + 628849 = 10602^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113031253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113031253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113031953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515626 + 56515627.

It is an arithmetic number, because the mean of its divisors is an integer number (56515627).

Almost surely, 2^113031253 is an apocalyptic number.

It is an amenable number.

113031253 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031253 is an equidigital number, since it uses as much as digits as its factorization.

113031253 is an odious number, because the sum of its binary digits is odd.

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

The square root of 113031253 is about 10631.6157285711. The cubic root of 113031253 is about 483.5033795121.

Adding to 113031253 its reverse (352130311), we get a palindrome (465161564).

The spelling of 113031253 in words is "one hundred thirteen million, thirty-one thousand, two hundred fifty-three".