231423342014399 has 2 divisors, whose sum is σ = 231423342014400. Its totient is φ = 231423342014398.

The previous prime is 231423342014321. The next prime is 231423342014411. The reversal of 231423342014399 is 993410243324132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231423342014399 is a prime.

It is a super-2 number, since 2×231423342014399² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231423342074399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115711671007199 + 115711671007200.

It is an arithmetic number, because the mean of its divisors is an integer number (115711671007200).

Almost surely, 2^{231423342014399} is an apocalyptic number.

231423342014399 is a deficient number, since it is larger than the sum of its proper divisors (1).

231423342014399 is an equidigital number, since it uses as much as digits as its factorization.

231423342014399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 231423342014399 in words is "two hundred thirty-one trillion, four hundred twenty-three billion, three hundred forty-two million, fourteen thousand, three hundred ninety-nine".