113503623500 has 48 divisors (see below), whose sum is σ = 254591736672. Its totient is φ = 44174376000.

The previous prime is 113503623469. The next prime is 113503623503. The reversal of 113503623500 is 5326305311.

It is not an unprimeable number, because it can be changed into a prime (113503623503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049166 + ... + 3086165.

It is an arithmetic number, because the mean of its divisors is an integer number (5303994514).

Almost surely, 2^113503623500 is an apocalyptic number.

113503623500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113503623500 is an abundant number, since it is smaller than the sum of its proper divisors (141088113172).

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

113503623500 is a wasteful number, since it uses less digits than its factorization.

113503623500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135387 (or 6135375 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 113503623500 its reverse (5326305311), we get a palindrome (118829928811).

The spelling of 113503623500 in words is "one hundred thirteen billion, five hundred three million, six hundred twenty-three thousand, five hundred".