12322201320231 has 32 divisors (see below), whose sum is σ = 18003364404480. Its totient is φ = 7434611308800.

The previous prime is 12322201320161. The next prime is 12322201320307. The reversal of 12322201320231 is 13202310222321.

It is not a de Polignac number, because 12322201320231 - 2¹³ = 12322201312039 is a prime.

It is a super-2 number, since 2×12322201320231² (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 (12322201328231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43447596 + ... + 43730286.

It is an arithmetic number, because the mean of its divisors is an integer number (562605137640).

Almost surely, 2^{12322201320231} is an apocalyptic number.

12322201320231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12322201320231 is a deficient number, since it is larger than the sum of its proper divisors (5681163084249).

12322201320231 is a wasteful number, since it uses less digits than its factorization.

12322201320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288607.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12322201320231 its reverse (13202310222321), we get a palindrome (25524511542552).

The spelling of 12322201320231 in words is "twelve trillion, three hundred twenty-two billion, two hundred one million, three hundred twenty thousand, two hundred thirty-one".