113300203278 has 32 divisors (see below), whose sum is σ = 226896848640. Its totient is φ = 37717364160.

The previous prime is 113300203259. The next prime is 113300203279. The reversal of 113300203278 is 872302003311.

It is a super-2 number, since 2×113300203278² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113300203279) 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, 22607793 + ... + 22612803.

It is an arithmetic number, because the mean of its divisors is an integer number (7090526520).

Almost surely, 2^113300203278 is an apocalyptic number.

113300203278 is an abundant number, since it is smaller than the sum of its proper divisors (113596645362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113300203278 is a wasteful number, since it uses less digits than its factorization.

113300203278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 113300203278 its reverse (872302003311), we get a palindrome (985602206589).

The spelling of 113300203278 in words is "one hundred thirteen billion, three hundred million, two hundred three thousand, two hundred seventy-eight".