113231403330 has 32 divisors (see below), whose sum is σ = 271807735104. Its totient is φ = 30189222336.

The previous prime is 113231403323. The next prime is 113231403349. The reversal of 113231403330 is 33304132311.

It is a happy number.

It is a super-2 number, since 2×113231403330² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113231403330.

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, 204237 + ... + 517856.

It is an arithmetic number, because the mean of its divisors is an integer number (8493991722).

Almost surely, 2^113231403330 is an apocalyptic number.

113231403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113231403330 is an abundant number, since it is smaller than the sum of its proper divisors (158576331774).

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

113231403330 is a wasteful number, since it uses less digits than its factorization.

113231403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727330.

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

Adding to 113231403330 its reverse (33304132311), we get a palindrome (146535535641).

The spelling of 113231403330 in words is "one hundred thirteen billion, two hundred thirty-one million, four hundred three thousand, three hundred thirty".