12303330312131 has 4 divisors (see below), whose sum is σ = 12397248864264. Its totient is φ = 12209411760000.

The previous prime is 12303330312089. The next prime is 12303330312157. The reversal of 12303330312131 is 13121303330321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12303330312131 - 2¹⁴ = 12303330295747 is a prime.

It is a super-2 number, since 2×12303330312131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12303330312131.

It is not an unprimeable number, because it can be changed into a prime (12303330362131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46959275870 + ... + 46959276131.

It is an arithmetic number, because the mean of its divisors is an integer number (3099312216066).

Almost surely, 2^{12303330312131} is an apocalyptic number.

12303330312131 is a deficient number, since it is larger than the sum of its proper divisors (93918552133).

12303330312131 is an equidigital number, since it uses as much as digits as its factorization.

12303330312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93918552132.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12303330312131 its reverse (13121303330321), we get a palindrome (25424633642452).

The spelling of 12303330312131 in words is "twelve trillion, three hundred three billion, three hundred thirty million, three hundred twelve thousand, one hundred thirty-one".