424103431 has 2 divisors, whose sum is σ = 424103432. Its totient is φ = 424103430.

The previous prime is 424103429. The next prime is 424103443. The reversal of 424103431 is 134301424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424103431 - 2¹ = 424103429 is a prime.

It is a super-2 number, since 2×424103431² = 359727440371943522, which contains 22 as substring.

Together with 424103429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424103401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212051715 + 212051716.

It is an arithmetic number, because the mean of its divisors is an integer number (212051716).

Almost surely, 2^424103431 is an apocalyptic number.

424103431 is a deficient number, since it is larger than the sum of its proper divisors (1).

424103431 is an equidigital number, since it uses as much as digits as its factorization.

424103431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 424103431 is about 20593.7716555273. The cubic root of 424103431 is about 751.3182333606.

Adding to 424103431 its reverse (134301424), we get a palindrome (558404855).

The spelling of 424103431 in words is "four hundred twenty-four million, one hundred three thousand, four hundred thirty-one".