12303031131321 has 8 divisors (see below), whose sum is σ = 18747476009664. Its totient is φ = 7030303503600.

The previous prime is 12303031131317. The next prime is 12303031131323. The reversal of 12303031131321 is 12313113030321.

12303031131321 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 12303031131321 - 2² = 12303031131317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12303031131291 and 12303031131300.

It is not an unprimeable number, because it can be changed into a prime (12303031131323) 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, 292929312630 + ... + 292929312671.

It is an arithmetic number, because the mean of its divisors is an integer number (2343434501208).

Almost surely, 2^{12303031131321} is an apocalyptic number.

It is an amenable number.

12303031131321 is a deficient number, since it is larger than the sum of its proper divisors (6444444878343).

12303031131321 is an equidigital number, since it uses as much as digits as its factorization.

12303031131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585858625311.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12303031131321 its reverse (12313113030321), we get a palindrome (24616144161642).

The spelling of 12303031131321 in words is "twelve trillion, three hundred three billion, thirty-one million, one hundred thirty-one thousand, three hundred twenty-one".