113431445253 has 48 divisors (see below), whose sum is σ = 194491979136. Its totient is φ = 64716226560.

The previous prime is 113431445243. The next prime is 113431445293. The reversal of 113431445253 is 352544134311.

113431445253 is a `hidden beast` number, since 1 + 134 + 31 + 445 + 2 + 53 = 666.

It is not a de Polignac number, because 113431445253 - 2⁶ = 113431445189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113431445203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1038325 + ... + 1142357.

It is an arithmetic number, because the mean of its divisors is an integer number (4051916232).

Almost surely, 2^113431445253 is an apocalyptic number.

It is an amenable number.

113431445253 is a deficient number, since it is larger than the sum of its proper divisors (81060533883).

113431445253 is an equidigital number, since it uses as much as digits as its factorization.

113431445253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104696 (or 104684 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 113431445253 its reverse (352544134311), we get a palindrome (465975579564).

The spelling of 113431445253 in words is "one hundred thirteen billion, four hundred thirty-one million, four hundred forty-five thousand, two hundred fifty-three".