113405232320340 has 24 divisors (see below), whose sum is σ = 317534650497120. Its totient is φ = 30241395285408.

The previous prime is 113405232320329. The next prime is 113405232320351. The reversal of 113405232320340 is 43023232504311.

It is an interprime number because it is at equal distance from previous prime (113405232320329) and next prime (113405232320351).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945043602610 + ... + 945043602729.

It is an arithmetic number, because the mean of its divisors is an integer number (13230610437380).

Almost surely, 2^{113405232320340} is an apocalyptic number.

113405232320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113405232320340 is an abundant number, since it is smaller than the sum of its proper divisors (204129418176780).

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

113405232320340 is a wasteful number, since it uses less digits than its factorization.

113405232320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890087205351 (or 1890087205349 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 113405232320340 its reverse (43023232504311), we get a palindrome (156428464824651).

The spelling of 113405232320340 in words is "one hundred thirteen trillion, four hundred five billion, two hundred thirty-two million, three hundred twenty thousand, three hundred forty".