23330221213 has 8 divisors (see below), whose sum is σ = 25407156600. Its totient is φ = 21293614848.

The previous prime is 23330221207. The next prime is 23330221217. The reversal of 23330221213 is 31212203332.

It can be written as a sum of positive squares in 4 ways, for example, as 1199791044 + 22130430169 = 34638^2 + 148763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23330221213 - 2⁵ = 23330221181 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 (23330221217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10081048 + ... + 10083361.

It is an arithmetic number, because the mean of its divisors is an integer number (3175894575).

Almost surely, 2^23330221213 is an apocalyptic number.

It is an amenable number.

23330221213 is a deficient number, since it is larger than the sum of its proper divisors (2076935387).

23330221213 is a wasteful number, since it uses less digits than its factorization.

23330221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164511.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23330221213 its reverse (31212203332), we get a palindrome (54542424545).

The spelling of 23330221213 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirteen".