23213032213 has 8 divisors (see below), whose sum is σ = 27246184832. Its totient is φ = 19359130896.

The previous prime is 23213032201. The next prime is 23213032217. The reversal of 23213032213 is 31223031232.

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

It is not a de Polignac number, because 23213032213 - 2⁵ = 23213032181 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 (23213032217) 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, 44812545 + ... + 44813062.

It is an arithmetic number, because the mean of its divisors is an integer number (3405773104).

Almost surely, 2^23213032213 is an apocalyptic number.

It is an amenable number.

23213032213 is a deficient number, since it is larger than the sum of its proper divisors (4033152619).

23213032213 is an equidigital number, since it uses as much as digits as its factorization.

23213032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89625651.

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

Adding to 23213032213 its reverse (31223031232), we get a palindrome (54436063445).

The spelling of 23213032213 in words is "twenty-three billion, two hundred thirteen million, thirty-two thousand, two hundred thirteen".