223021233213 has 8 divisors (see below), whose sum is σ = 299255668128. Its totient is φ = 147733810224.

The previous prime is 223021233203. The next prime is 223021233223. The reversal of 223021233213 is 312332120322.

It is an interprime number because it is at equal distance from previous prime (223021233203) and next prime (223021233223).

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

It is not a de Polignac number, because 223021233213 - 2¹⁷ = 223021102141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236752431 + ... + 236753372.

It is an arithmetic number, because the mean of its divisors is an integer number (37406958516).

Almost surely, 2^223021233213 is an apocalyptic number.

It is an amenable number.

223021233213 is a deficient number, since it is larger than the sum of its proper divisors (76234434915).

223021233213 is a wasteful number, since it uses less digits than its factorization.

223021233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473505963.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223021233213 its reverse (312332120322), we get a palindrome (535353353535).

The spelling of 223021233213 in words is "two hundred twenty-three billion, twenty-one million, two hundred thirty-three thousand, two hundred thirteen".