12331331323 has 2 divisors, whose sum is σ = 12331331324. Its totient is φ = 12331331322.

The previous prime is 12331331291. The next prime is 12331331351. The reversal of 12331331323 is 32313313321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12331331323 - 2⁵ = 12331331291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331311323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165665661 + 6165665662.

It is an arithmetic number, because the mean of its divisors is an integer number (6165665662).

Almost surely, 2^12331331323 is an apocalyptic number.

12331331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331331323 is an equidigital number, since it uses as much as digits as its factorization.

12331331323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 25.

Adding to 12331331323 its reverse (32313313321), we get a palindrome (44644644644).

The spelling of 12331331323 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred twenty-three".