23222030213 has 4 divisors (see below), whose sum is σ = 23222336448. Its totient is φ = 23221723980.

The previous prime is 23222030207. The next prime is 23222030231. The reversal of 23222030213 is 31203022232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23222030213 - 2⁴ = 23222030197 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 (23222030233) 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, 54170 + ... + 222212.

It is an arithmetic number, because the mean of its divisors is an integer number (5805584112).

Almost surely, 2^23222030213 is an apocalyptic number.

It is an amenable number.

23222030213 is a deficient number, since it is larger than the sum of its proper divisors (306235).

23222030213 is a wasteful number, since it uses less digits than its factorization.

23222030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306234.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23222030213 its reverse (31203022232), we get a palindrome (54425052445).

The spelling of 23222030213 in words is "twenty-three billion, two hundred twenty-two million, thirty thousand, two hundred thirteen".