12210131123223 has 16 divisors (see below), whose sum is σ = 17767185801600. Its totient is φ = 7397164853280.

The previous prime is 12210131123219. The next prime is 12210131123231. The reversal of 12210131123223 is 32232113101221.

12210131123223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12210131123223 - 2² = 12210131123219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210131123193 and 12210131123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210131123243) 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, 72780328 + ... + 72947901.

It is an arithmetic number, because the mean of its divisors is an integer number (1110449112600).

Almost surely, 2^{12210131123223} is an apocalyptic number.

12210131123223 is a deficient number, since it is larger than the sum of its proper divisors (5557054678377).

12210131123223 is a wasteful number, since it uses less digits than its factorization.

12210131123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145730782.

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

Adding to 12210131123223 its reverse (32232113101221), we get a palindrome (44442244224444).

The spelling of 12210131123223 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".