113143432430 has 64 divisors (see below), whose sum is σ = 240877117440. Its totient is φ = 37438982784.

The previous prime is 113143432421. The next prime is 113143432447. The reversal of 113143432430 is 34234341311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 113143432393 and 113143432402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5606939 + ... + 5627081.

It is an arithmetic number, because the mean of its divisors is an integer number (3763704960).

Almost surely, 2^113143432430 is an apocalyptic number.

113143432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113143432430 is an abundant number, since it is smaller than the sum of its proper divisors (127733685010).

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

113143432430 is a wasteful number, since it uses less digits than its factorization.

113143432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22953.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 113143432430 its reverse (34234341311), we get a palindrome (147377773741).

The spelling of 113143432430 in words is "one hundred thirteen billion, one hundred forty-three million, four hundred thirty-two thousand, four hundred thirty".