424322121343 has 4 divisors (see below), whose sum is σ = 424325690848. Its totient is φ = 424318551840.

The previous prime is 424322121341. The next prime is 424322121359. The reversal of 424322121343 is 343121223424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424322121343 - 2¹ = 424322121341 is a prime.

It is a super-2 number, since 2×424322121343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424322121341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600071 + ... + 1846312.

It is an arithmetic number, because the mean of its divisors is an integer number (106081422712).

Almost surely, 2^424322121343 is an apocalyptic number.

424322121343 is a deficient number, since it is larger than the sum of its proper divisors (3569505).

424322121343 is a wasteful number, since it uses less digits than its factorization.

424322121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569504.

The product of its digits is 27648, while the sum is 31.

Adding to 424322121343 its reverse (343121223424), we get a palindrome (767443344767).

The spelling of 424322121343 in words is "four hundred twenty-four billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred forty-three".