113507243400 has 48 divisors (see below), whose sum is σ = 351872456400. Its totient is φ = 30268598080.

The previous prime is 113507243363. The next prime is 113507243453. The reversal of 113507243400 is 4342705311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94588770 + ... + 94589969.

It is an arithmetic number, because the mean of its divisors is an integer number (7330676175).

Almost surely, 2^113507243400 is an apocalyptic number.

113507243400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113507243400 is an abundant number, since it is smaller than the sum of its proper divisors (238365213000).

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

113507243400 is a wasteful number, since it uses less digits than its factorization.

113507243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189178758 (or 189178749 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 113507243400 its reverse (4342705311), we get a palindrome (117849948711).

The spelling of 113507243400 in words is "one hundred thirteen billion, five hundred seven million, two hundred forty-three thousand, four hundred".