1323424311 has 24 divisors (see below), whose sum is σ = 1958821872. Its totient is φ = 794112000.

The previous prime is 1323424303. The next prime is 1323424331. The reversal of 1323424311 is 1134243231.

It is a happy number.

It is not a de Polignac number, because 1323424311 - 2³ = 1323424303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323424331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18615 + ... + 54711.

It is an arithmetic number, because the mean of its divisors is an integer number (81617578).

Almost surely, 2^1323424311 is an apocalyptic number.

1323424311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323424311 is a deficient number, since it is larger than the sum of its proper divisors (635397561).

1323424311 is a wasteful number, since it uses less digits than its factorization.

1323424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36223 (or 36212 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1323424311 is about 36378.8992549252. The cubic root of 1323424311 is about 1097.9090612838.

Adding to 1323424311 its reverse (1134243231), we get a palindrome (2457667542).

The spelling of 1323424311 in words is "one billion, three hundred twenty-three million, four hundred twenty-four thousand, three hundred eleven".