113203223000 has 64 divisors (see below), whose sum is σ = 302737780800. Its totient is φ = 38812531200.

The previous prime is 113203222991. The next prime is 113203223017. The reversal of 113203223000 is 322302311.

It is a self number, because there is not a number n which added to its sum of digits gives 113203223000.

It is a congruent number.

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, 8078945 + ... + 8092944.

It is an arithmetic number, because the mean of its divisors is an integer number (4730277825).

Almost surely, 2^113203223000 is an apocalyptic number.

113203223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113203223000 is an abundant number, since it is smaller than the sum of its proper divisors (189534557800).

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

113203223000 is a wasteful number, since it uses less digits than its factorization.

113203223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171917 (or 16171903 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 113203223000 its reverse (322302311), we get a palindrome (113525525311).

The spelling of 113203223000 in words is "one hundred thirteen billion, two hundred three million, two hundred twenty-three thousand".