113201421123423 has 32 divisors (see below), whose sum is σ = 156737549928960. Its totient is φ = 72616990440960.

The previous prime is 113201421123397. The next prime is 113201421123433. The reversal of 113201421123423 is 324321124102311.

It is not a de Polignac number, because 113201421123423 - 2⁵ = 113201421123391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201421123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729223708 + ... + 729378926.

It is an arithmetic number, because the mean of its divisors is an integer number (4898048435280).

Almost surely, 2^{113201421123423} is an apocalyptic number.

113201421123423 is a deficient number, since it is larger than the sum of its proper divisors (43536128805537).

113201421123423 is a wasteful number, since it uses less digits than its factorization.

113201421123423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236559.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 113201421123423 its reverse (324321124102311), we get a palindrome (437522545225734).

The spelling of 113201421123423 in words is "one hundred thirteen trillion, two hundred one billion, four hundred twenty-one million, one hundred twenty-three thousand, four hundred twenty-three".