113203343790 has 48 divisors (see below), whose sum is σ = 295275161376. Its totient is φ = 30090484800.

The previous prime is 113203343789. The next prime is 113203343819. The reversal of 113203343790 is 97343302311.

It is a happy number.

113203343790 is a `hidden beast` number, since 1 + 13 + 203 + 3 + 437 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1994221 + ... + 2050200.

It is an arithmetic number, because the mean of its divisors is an integer number (6151565862).

Almost surely, 2^113203343790 is an apocalyptic number.

113203343790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113203343790 is an abundant number, since it is smaller than the sum of its proper divisors (182071817586).

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

113203343790 is a wasteful number, since it uses less digits than its factorization.

113203343790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044745 (or 4044742 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 113203343790 in words is "one hundred thirteen billion, two hundred three million, three hundred forty-three thousand, seven hundred ninety".