2431213442393 has 2 divisors, whose sum is σ = 2431213442394. Its totient is φ = 2431213442392.

The previous prime is 2431213442353. The next prime is 2431213442519. The reversal of 2431213442393 is 3932443121342.

2431213442393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1487931556864 + 943281885529 = 1219808^2 + 971227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431213442393 - 2¹⁰ = 2431213441369 is a prime.

It is a super-2 number, since 2×2431213442393² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2431213442393.

It is not a weakly prime, because it can be changed into another prime (2431213442353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215606721196 + 1215606721197.

It is an arithmetic number, because the mean of its divisors is an integer number (1215606721197).

Almost surely, 2^{2431213442393} is an apocalyptic number.

It is an amenable number.

2431213442393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431213442393 is an equidigital number, since it uses as much as digits as its factorization.

2431213442393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 41.

The spelling of 2431213442393 in words is "two trillion, four hundred thirty-one billion, two hundred thirteen million, four hundred forty-two thousand, three hundred ninety-three".