113222123320231 has 4 divisors (see below), whose sum is σ = 113791078714000. Its totient is φ = 112653167926464.

The previous prime is 113222123320219. The next prime is 113222123320279. The reversal of 113222123320231 is 132023321222311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113222123320231 - 2²⁹ = 113221586449319 is a prime.

It is a super-2 number, since 2×113222123320231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113222123320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222123320331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284477696586 + ... + 284477696983.

It is an arithmetic number, because the mean of its divisors is an integer number (28447769678500).

Almost surely, 2^{113222123320231} is an apocalyptic number.

113222123320231 is a deficient number, since it is larger than the sum of its proper divisors (568955393769).

113222123320231 is an equidigital number, since it uses as much as digits as its factorization.

113222123320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568955393768.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 113222123320231 its reverse (132023321222311), we get a palindrome (245245444542542).

The spelling of 113222123320231 in words is "one hundred thirteen trillion, two hundred twenty-two billion, one hundred twenty-three million, three hundred twenty thousand, two hundred thirty-one".