113503516253 has 2 divisors, whose sum is σ = 113503516254. Its totient is φ = 113503516252.

The previous prime is 113503516213. The next prime is 113503516279. The reversal of 113503516253 is 352615305311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65087234884 + 48416281369 = 255122^2 + 220037^2 .

It is a cyclic number.

It is not a de Polignac number, because 113503516253 - 2²⁸ = 113235080797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113503516213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56751758126 + 56751758127.

It is an arithmetic number, because the mean of its divisors is an integer number (56751758127).

Almost surely, 2^113503516253 is an apocalyptic number.

It is an amenable number.

113503516253 is a deficient number, since it is larger than the sum of its proper divisors (1).

113503516253 is an equidigital number, since it uses as much as digits as its factorization.

113503516253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 113503516253 in words is "one hundred thirteen billion, five hundred three million, five hundred sixteen thousand, two hundred fifty-three".