113103321000 has 64 divisors (see below), whose sum is σ = 352882370880. Its totient is φ = 30160884800.

The previous prime is 113103320999. The next prime is 113103321041. The reversal of 113103321000 is 123301311.

It is a super-2 number, since 2×113103321000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18847554 + ... + 18853553.

It is an arithmetic number, because the mean of its divisors is an integer number (5513787045).

Almost surely, 2^113103321000 is an apocalyptic number.

113103321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103321000 is an abundant number, since it is smaller than the sum of its proper divisors (239779049880).

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

113103321000 is a wasteful number, since it uses less digits than its factorization.

113103321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37701131 (or 37701117 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 113103321000 its reverse (123301311), we get a palindrome (113226622311).

The spelling of 113103321000 in words is "one hundred thirteen billion, one hundred three million, three hundred twenty-one thousand".