223012221320231 has 16 divisors (see below), whose sum is σ = 256302083030016. Its totient is φ = 190083104895456.

The previous prime is 223012221320219. The next prime is 223012221320269. The reversal of 223012221320231 is 132023122210322.

223012221320231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 223012221320231 - 2²⁶ = 223012154211367 is a prime.

It is a super-2 number, since 2×223012221320231² (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 223012221320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012221320281) 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, 124193516 + ... + 125976401.

It is an arithmetic number, because the mean of its divisors is an integer number (16018880189376).

Almost surely, 2^{223012221320231} is an apocalyptic number.

223012221320231 is a deficient number, since it is larger than the sum of its proper divisors (33289861709785).

223012221320231 is a wasteful number, since it uses less digits than its factorization.

223012221320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250170638.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 223012221320231 its reverse (132023122210322), we get a palindrome (355035343530553).

The spelling of 223012221320231 in words is "two hundred twenty-three trillion, twelve billion, two hundred twenty-one million, three hundred twenty thousand, two hundred thirty-one".