12330231231389 has 2 divisors, whose sum is σ = 12330231231390. Its totient is φ = 12330231231388.

The previous prime is 12330231231281. The next prime is 12330231231397. The reversal of 12330231231389 is 98313213203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9153299295364 + 3176931936025 = 3025442^2 + 1782395^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330231231389 - 2²⁸ = 12329962795933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12330231231089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165115615694 + 6165115615695.

It is an arithmetic number, because the mean of its divisors is an integer number (6165115615695).

Almost surely, 2^{12330231231389} is an apocalyptic number.

It is an amenable number.

12330231231389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330231231389 is an equidigital number, since it uses as much as digits as its factorization.

12330231231389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 12330231231389 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred eighty-nine".