2321232213 has 32 divisors (see below), whose sum is σ = 3186376704. Its totient is φ = 1502710272.

The previous prime is 2321232211. The next prime is 2321232217. The reversal of 2321232213 is 3122321232.

It is a happy number.

It is not a de Polignac number, because 2321232213 - 2¹ = 2321232211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321232211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3954106 + ... + 3954692.

It is an arithmetic number, because the mean of its divisors is an integer number (99574272).

Almost surely, 2^2321232213 is an apocalyptic number.

It is an amenable number.

2321232213 is a deficient number, since it is larger than the sum of its proper divisors (865144491).

2321232213 is a wasteful number, since it uses less digits than its factorization.

2321232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 864, while the sum is 21.

The square root of 2321232213 is about 48179.1678321658. The cubic root of 2321232213 is about 1324.0555202041.

Adding to 2321232213 its reverse (3122321232), we get a palindrome (5443553445).

The spelling of 2321232213 in words is "two billion, three hundred twenty-one million, two hundred thirty-two thousand, two hundred thirteen".