223442244212431 has 4 divisors (see below), whose sum is σ = 223503781600864. Its totient is φ = 223380706824000.

The previous prime is 223442244212401. The next prime is 223442244212441. The reversal of 223442244212431 is 134212442244322.

223442244212431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223442244212431 - 2³⁷ = 223304805258959 is a prime.

It is a super-2 number, since 2×223442244212431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223442244212401) 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, 30768688770 + ... + 30768696031.

It is an arithmetic number, because the mean of its divisors is an integer number (55875945400216).

Almost surely, 2^{223442244212431} is an apocalyptic number.

223442244212431 is a deficient number, since it is larger than the sum of its proper divisors (61537388433).

223442244212431 is an equidigital number, since it uses as much as digits as its factorization.

223442244212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61537388432.

The product of its digits is 589824, while the sum is 40.

Adding to 223442244212431 its reverse (134212442244322), we get a palindrome (357654686456753).

The spelling of 223442244212431 in words is "two hundred twenty-three trillion, four hundred forty-two billion, two hundred forty-four million, two hundred twelve thousand, four hundred thirty-one".