424131342331 has 2 divisors, whose sum is σ = 424131342332. Its totient is φ = 424131342330.

The previous prime is 424131342317. The next prime is 424131342337. The reversal of 424131342331 is 133243131424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424131342331 - 2¹³ = 424131334139 is a prime.

It is a super-2 number, since 2×424131342331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424131342293 and 424131342302.

It is not a weakly prime, because it can be changed into another prime (424131342337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212065671165 + 212065671166.

It is an arithmetic number, because the mean of its divisors is an integer number (212065671166).

Almost surely, 2^424131342331 is an apocalyptic number.

424131342331 is a deficient number, since it is larger than the sum of its proper divisors (1).

424131342331 is an equidigital number, since it uses as much as digits as its factorization.

424131342331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

Adding to 424131342331 its reverse (133243131424), we get a palindrome (557374473755).

The spelling of 424131342331 in words is "four hundred twenty-four billion, one hundred thirty-one million, three hundred forty-two thousand, three hundred thirty-one".