113402412321 has 16 divisors (see below), whose sum is σ = 168061210560. Its totient is φ = 67431965120.

The previous prime is 113402412293. The next prime is 113402412337. The reversal of 113402412321 is 123214204311.

It is a cyclic number.

It is not a de Polignac number, because 113402412321 - 2⁵ = 113402412289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113402412291 and 113402412300.

It is not an unprimeable number, because it can be changed into a prime (113402410321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32417466 + ... + 32420963.

It is an arithmetic number, because the mean of its divisors is an integer number (10503825660).

Almost surely, 2^113402412321 is an apocalyptic number.

113402412321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113402412321 is a deficient number, since it is larger than the sum of its proper divisors (54658798239).

113402412321 is a wasteful number, since it uses less digits than its factorization.

113402412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64838496.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113402412321 its reverse (123214204311), we get a palindrome (236616616632).

The spelling of 113402412321 in words is "one hundred thirteen billion, four hundred two million, four hundred twelve thousand, three hundred twenty-one".