113012253303 has 4 divisors (see below), whose sum is σ = 150683004408. Its totient is φ = 75341502200.

The previous prime is 113012253259. The next prime is 113012253331. The reversal of 113012253303 is 303352210311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303352210311 = 3 ⋅101117403437.

It is a cyclic number.

It is not a de Polignac number, because 113012253303 - 2⁹ = 113012252791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012253373) 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, 18835375548 + ... + 18835375553.

It is an arithmetic number, because the mean of its divisors is an integer number (37670751102).

Almost surely, 2^113012253303 is an apocalyptic number.

113012253303 is a deficient number, since it is larger than the sum of its proper divisors (37670751105).

113012253303 is an equidigital number, since it uses as much as digits as its factorization.

113012253303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37670751104.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 113012253303 its reverse (303352210311), we get a palindrome (416364463614).

The spelling of 113012253303 in words is "one hundred thirteen billion, twelve million, two hundred fifty-three thousand, three hundred three".