113023121300 has 36 divisors (see below), whose sum is σ = 259687246140. Its totient is φ = 42549880320.

The previous prime is 113023121297. The next prime is 113023121333. The reversal of 113023121300 is 3121320311.

It can be written as a sum of positive squares in 6 ways, for example, as 9018161296 + 104004960004 = 94964^2 + 322498^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33240395 + ... + 33243794.

It is an arithmetic number, because the mean of its divisors is an integer number (7213534615).

Almost surely, 2^113023121300 is an apocalyptic number.

113023121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113023121300 is an abundant number, since it is smaller than the sum of its proper divisors (146664124840).

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

113023121300 is a wasteful number, since it uses less digits than its factorization.

113023121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66484220 (or 66484213 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113023121300 its reverse (3121320311), we get a palindrome (116144441611).

The spelling of 113023121300 in words is "one hundred thirteen billion, twenty-three million, one hundred twenty-one thousand, three hundred".