6320340431 has 2 divisors, whose sum is σ = 6320340432. Its totient is φ = 6320340430.

The previous prime is 6320340401. The next prime is 6320340437. The reversal of 6320340431 is 1340430236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6320340431 - 2¹⁴ = 6320324047 is a prime.

It is a super-2 number, since 2×6320340431² = 79893406327466531522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6320340431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6320340437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160170215 + 3160170216.

It is an arithmetic number, because the mean of its divisors is an integer number (3160170216).

Almost surely, 2^6320340431 is an apocalyptic number.

6320340431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6320340431 is an equidigital number, since it uses as much as digits as its factorization.

6320340431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 6320340431 is about 79500.5687463933. The cubic root of 6320340431 is about 1848.9002892975.

Adding to 6320340431 its reverse (1340430236), we get a palindrome (7660770667).

The spelling of 6320340431 in words is "six billion, three hundred twenty million, three hundred forty thousand, four hundred thirty-one".