2431213442519 has 2 divisors, whose sum is σ = 2431213442520. Its totient is φ = 2431213442518.

The previous prime is 2431213442393. The next prime is 2431213442557. The reversal of 2431213442519 is 9152443121342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431213442519 is a prime.

It is a super-2 number, since 2×2431213442519² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431213042519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215606721259 + 1215606721260.

It is an arithmetic number, because the mean of its divisors is an integer number (1215606721260).

Almost surely, 2^{2431213442519} is an apocalyptic number.

2431213442519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431213442519 is an equidigital number, since it uses as much as digits as its factorization.

2431213442519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The spelling of 2431213442519 in words is "two trillion, four hundred thirty-one billion, two hundred thirteen million, four hundred forty-two thousand, five hundred nineteen".