12210131322231 has 8 divisors (see below), whose sum is σ = 16285462596480. Its totient is φ = 8137443798072.

The previous prime is 12210131322227. The next prime is 12210131322239. The reversal of 12210131322231 is 13222313101221.

12210131322231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210131322231 - 2² = 12210131322227 is a prime.

It is a super-2 number, since 2×12210131322231² (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 (12210131322239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660926745 + ... + 660945218.

It is an arithmetic number, because the mean of its divisors is an integer number (2035682824560).

Almost surely, 2^{12210131322231} is an apocalyptic number.

12210131322231 is a deficient number, since it is larger than the sum of its proper divisors (4075331274249).

12210131322231 is a wasteful number, since it uses less digits than its factorization.

12210131322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321875045.

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

Adding to 12210131322231 its reverse (13222313101221), we get a palindrome (25432444423452).

The spelling of 12210131322231 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-one".