424311311 has 4 divisors (see below), whose sum is σ = 425296224. Its totient is φ = 423326400.

The previous prime is 424311299. The next prime is 424311317. The reversal of 424311311 is 113113424.

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 424311311 - 2¹⁰ = 424310287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424311317) 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, 491810 + ... + 492671.

It is an arithmetic number, because the mean of its divisors is an integer number (106324056).

Almost surely, 2^424311311 is an apocalyptic number.

424311311 is a deficient number, since it is larger than the sum of its proper divisors (984913).

424311311 is an equidigital number, since it uses as much as digits as its factorization.

424311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984912.

The product of its digits is 288, while the sum is 20.

The square root of 424311311 is about 20598.8181942557. The cubic root of 424311311 is about 751.4409695545.

Adding to 424311311 its reverse (113113424), we get a palindrome (537424735).

The spelling of 424311311 in words is "four hundred twenty-four million, three hundred eleven thousand, three hundred eleven".