223021232213 has 8 divisors (see below), whose sum is σ = 240272702208. Its totient is φ = 205783475184.

The previous prime is 223021232201. The next prime is 223021232233. The reversal of 223021232213 is 312232120322.

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 223021232213 - 2³² = 218726264917 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 (223021232233) 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, 3394445 + ... + 3459522.

It is an arithmetic number, because the mean of its divisors is an integer number (30034087776).

Almost surely, 2^223021232213 is an apocalyptic number.

It is an amenable number.

223021232213 is a deficient number, since it is larger than the sum of its proper divisors (17251469995).

223021232213 is a wasteful number, since it uses less digits than its factorization.

223021232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856483.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223021232213 its reverse (312232120322), we get a palindrome (535253352535).

The spelling of 223021232213 in words is "two hundred twenty-three billion, twenty-one million, two hundred thirty-two thousand, two hundred thirteen".