12323301131 has 16 divisors (see below), whose sum is σ = 12532212000. Its totient is φ = 12116582400.

The previous prime is 12323301121. The next prime is 12323301167. The reversal of 12323301131 is 13110332321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323301131 is a prime.

It is a super-2 number, since 2×12323301131² (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 (12323301121) 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, 15009701 + ... + 15010521.

It is an arithmetic number, because the mean of its divisors is an integer number (783263250).

Almost surely, 2^12323301131 is an apocalyptic number.

12323301131 is a deficient number, since it is larger than the sum of its proper divisors (208910869).

12323301131 is a wasteful number, since it uses less digits than its factorization.

12323301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12323301131 its reverse (13110332321), we get a palindrome (25433633452).

The spelling of 12323301131 in words is "twelve billion, three hundred twenty-three million, three hundred one thousand, one hundred thirty-one".