223232421100213 has 16 divisors (see below), whose sum is σ = 255227424480000. Its totient is φ = 191263592846592.

The previous prime is 223232421100211. The next prime is 223232421100333. The reversal of 223232421100213 is 312001124232322.

It is a happy number.

It is not a de Polignac number, because 223232421100213 - 2¹ = 223232421100211 is a prime.

It is a super-3 number, since 3×223232421100213³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223232421100211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252959463 + ... + 253840411.

It is an arithmetic number, because the mean of its divisors is an integer number (15951714030000).

Almost surely, 2^{223232421100213} is an apocalyptic number.

It is an amenable number.

223232421100213 is a deficient number, since it is larger than the sum of its proper divisors (31995003379787).

223232421100213 is a wasteful number, since it uses less digits than its factorization.

223232421100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895764.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 223232421100213 its reverse (312001124232322), we get a palindrome (535233545332535).

The spelling of 223232421100213 in words is "two hundred twenty-three trillion, two hundred thirty-two billion, four hundred twenty-one million, one hundred thousand, two hundred thirteen".