12031423210099 has 2 divisors, whose sum is σ = 12031423210100. Its totient is φ = 12031423210098.

The previous prime is 12031423210073. The next prime is 12031423210109. The reversal of 12031423210099 is 99001232413021.

12031423210099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12031423210099 - 2²⁹ = 12030886339187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12031423210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015711605049 + 6015711605050.

It is an arithmetic number, because the mean of its divisors is an integer number (6015711605050).

Almost surely, 2^{12031423210099} is an apocalyptic number.

12031423210099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031423210099 is an equidigital number, since it uses as much as digits as its factorization.

12031423210099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 12031423210099 in words is "twelve trillion, thirty-one billion, four hundred twenty-three million, two hundred ten thousand, ninety-nine".