2043314430431 has 2 divisors, whose sum is σ = 2043314430432. Its totient is φ = 2043314430430.

The previous prime is 2043314430373. The next prime is 2043314430457. The reversal of 2043314430431 is 1340344133402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2043314430431 - 2¹⁴ = 2043314414047 is a prime.

It is a super-3 number, since 3×2043314430431³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043314430461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021657215215 + 1021657215216.

It is an arithmetic number, because the mean of its divisors is an integer number (1021657215216).

Almost surely, 2^{2043314430431} is an apocalyptic number.

2043314430431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043314430431 is an equidigital number, since it uses as much as digits as its factorization.

2043314430431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2043314430431 its reverse (1340344133402), we get a palindrome (3383658563833).

The spelling of 2043314430431 in words is "two trillion, forty-three billion, three hundred fourteen million, four hundred thirty thousand, four hundred thirty-one".