12322001131 has 8 divisors (see below), whose sum is σ = 13443101424. Its totient is φ = 11201053920.

The previous prime is 12322001099. The next prime is 12322001141. The reversal of 12322001131 is 13110022321.

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

It is a cyclic number.

It is not a de Polignac number, because 12322001131 - 2⁵ = 12322001099 is a prime.

It is a super-2 number, since 2×12322001131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322001141) 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, 188481 + ... + 245293.

It is an arithmetic number, because the mean of its divisors is an integer number (1680387678).

Almost surely, 2^12322001131 is an apocalyptic number.

12322001131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12322001131 is a deficient number, since it is larger than the sum of its proper divisors (1121100293).

12322001131 is a wasteful number, since it uses less digits than its factorization.

12322001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76541.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12322001131 its reverse (13110022321), we get a palindrome (25432023452).

The spelling of 12322001131 in words is "twelve billion, three hundred twenty-two million, one thousand, one hundred thirty-one".