424312120231 has 2 divisors, whose sum is σ = 424312120232. Its totient is φ = 424312120230.

The previous prime is 424312120187. The next prime is 424312120241. The reversal of 424312120231 is 132021213424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424312120231 - 2⁹ = 424312119719 is a prime.

It is a super-2 number, since 2×424312120231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424312120196 and 424312120205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424312120241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212156060115 + 212156060116.

It is an arithmetic number, because the mean of its divisors is an integer number (212156060116).

Almost surely, 2^424312120231 is an apocalyptic number.

424312120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

424312120231 is an equidigital number, since it uses as much as digits as its factorization.

424312120231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 424312120231 its reverse (132021213424), we get a palindrome (556333333655).

The spelling of 424312120231 in words is "four hundred twenty-four billion, three hundred twelve million, one hundred twenty thousand, two hundred thirty-one".