2323421220 has 24 divisors (see below), whose sum is σ = 6505579584. Its totient is φ = 619578976.

The previous prime is 2323421207. The next prime is 2323421249. The reversal of 2323421220 is 221243232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19361784 + ... + 19361903.

It is an arithmetic number, because the mean of its divisors is an integer number (271065816).

Almost surely, 2^2323421220 is an apocalyptic number.

2323421220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323421220 is an abundant number, since it is smaller than the sum of its proper divisors (4182158364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323421220 is a wasteful number, since it uses less digits than its factorization.

2323421220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38723699 (or 38723697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2323421220 is about 48201.8798388611. The cubic root of 2323421220 is about 1324.4716003898.

Adding to 2323421220 its reverse (221243232), we get a palindrome (2544664452).

The spelling of 2323421220 in words is "two billion, three hundred twenty-three million, four hundred twenty-one thousand, two hundred twenty".