12303103021331 has 2 divisors, whose sum is σ = 12303103021332. Its totient is φ = 12303103021330.

The previous prime is 12303103021271. The next prime is 12303103021343. The reversal of 12303103021331 is 13312030130321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303103021331 - 2⁶ = 12303103021267 is a prime.

It is a super-2 number, since 2×12303103021331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303103021297 and 12303103021306.

It is not a weakly prime, because it can be changed into another prime (12303103021381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151551510665 + 6151551510666.

It is an arithmetic number, because the mean of its divisors is an integer number (6151551510666).

Almost surely, 2^{12303103021331} is an apocalyptic number.

12303103021331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303103021331 is an equidigital number, since it uses as much as digits as its factorization.

12303103021331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12303103021331 its reverse (13312030130321), we get a palindrome (25615133151652).

The spelling of 12303103021331 in words is "twelve trillion, three hundred three billion, one hundred three million, twenty-one thousand, three hundred thirty-one".