12223110321231 has 16 divisors (see below), whose sum is σ = 16442807639904. Its totient is φ = 8076086273024.

The previous prime is 12223110321217. The next prime is 12223110321239. The reversal of 12223110321231 is 13212301132221.

12223110321231 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 12223110321231 - 2⁶ = 12223110321167 is a prime.

It is a super-2 number, since 2×12223110321231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223110321239) 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, 3890245 + ... + 6291281.

It is an arithmetic number, because the mean of its divisors is an integer number (1027675477494).

Almost surely, 2^{12223110321231} is an apocalyptic number.

12223110321231 is a deficient number, since it is larger than the sum of its proper divisors (4219697318673).

12223110321231 is a wasteful number, since it uses less digits than its factorization.

12223110321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416170.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12223110321231 its reverse (13212301132221), we get a palindrome (25435411453452).

The spelling of 12223110321231 in words is "twelve trillion, two hundred twenty-three billion, one hundred ten million, three hundred twenty-one thousand, two hundred thirty-one".