113243430400 has 60 divisors (see below), whose sum is σ = 280569477672. Its totient is φ = 45297367040.

The previous prime is 113243430397. The next prime is 113243430479. The reversal of 113243430400 is 4034342311.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4410772 + ... + 4436371.

Almost surely, 2^113243430400 is an apocalyptic number.

113243430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113243430400 is an abundant number, since it is smaller than the sum of its proper divisors (167326047272).

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

113243430400 is an frugal number, since it uses more digits than its factorization.

113243430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847171 (or 8847150 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 113243430400 its reverse (4034342311), we get a palindrome (117277772711).

The spelling of 113243430400 in words is "one hundred thirteen billion, two hundred forty-three million, four hundred thirty thousand, four hundred".