22323032213 has 4 divisors (see below), whose sum is σ = 22323594720. Its totient is φ = 22322469708.

The previous prime is 22323032201. The next prime is 22323032233. The reversal of 22323032213 is 31223032322.

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 an emirpimes, since its reverse is a distinct semiprime: 31223032322 = 2 ⋅15611516161.

It is a cyclic number.

It is not a de Polignac number, because 22323032213 - 2²² = 22318837909 is a prime.

It is a super-3 number, since 3×22323032213³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323032233) 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, 216803 + ... + 302736.

It is an arithmetic number, because the mean of its divisors is an integer number (5580898680).

Almost surely, 2^22323032213 is an apocalyptic number.

It is an amenable number.

22323032213 is a deficient number, since it is larger than the sum of its proper divisors (562507).

22323032213 is an equidigital number, since it uses as much as digits as its factorization.

22323032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562506.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22323032213 its reverse (31223032322), we get a palindrome (53546064535).

The spelling of 22323032213 in words is "twenty-two billion, three hundred twenty-three million, thirty-two thousand, two hundred thirteen".