113523155000 has 40 divisors (see below), whose sum is σ = 265984763880. Its totient is φ = 45409260000.

The previous prime is 113523154961. The next prime is 113523155003. The reversal of 113523155000 is 551325311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113523155003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11347316 + ... + 11357315.

It is an arithmetic number, because the mean of its divisors is an integer number (6649619097).

Almost surely, 2^113523155000 is an apocalyptic number.

113523155000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113523155000 is an abundant number, since it is smaller than the sum of its proper divisors (152461608880).

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

113523155000 is an equidigital number, since it uses as much as digits as its factorization.

113523155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22704657 (or 22704638 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 113523155000 in words is "one hundred thirteen billion, five hundred twenty-three million, one hundred fifty-five thousand".