113323031430 has 32 divisors (see below), whose sum is σ = 310828886784. Its totient is φ = 25902407136.

The previous prime is 113323031401. The next prime is 113323031453. The reversal of 113323031430 is 34130323311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113323031430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269816532 + ... + 269816951.

It is an arithmetic number, because the mean of its divisors is an integer number (9713402712).

Almost surely, 2^113323031430 is an apocalyptic number.

113323031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113323031430 is an abundant number, since it is smaller than the sum of its proper divisors (197505855354).

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

113323031430 is a wasteful number, since it uses less digits than its factorization.

113323031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539633500.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113323031430 its reverse (34130323311), we get a palindrome (147453354741).

The spelling of 113323031430 in words is "one hundred thirteen billion, three hundred twenty-three million, thirty-one thousand, four hundred thirty".