223221101213 has 16 divisors (see below), whose sum is σ = 246118208832. Its totient is φ = 200761200000.

The previous prime is 223221101203. The next prime is 223221101249. The reversal of 223221101213 is 312101122322.

It is a cyclic number.

It is not a de Polignac number, because 223221101213 - 2¹² = 223221097117 is a prime.

It is a super-3 number, since 3×223221101213³ (a number of 35 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 (223221101203) 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, 1347113 + ... + 1503713.

It is an arithmetic number, because the mean of its divisors is an integer number (15382388052).

Almost surely, 2^223221101213 is an apocalyptic number.

It is an amenable number.

223221101213 is a deficient number, since it is larger than the sum of its proper divisors (22897107619).

223221101213 is a wasteful number, since it uses less digits than its factorization.

223221101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157996.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223221101213 its reverse (312101122322), we get a palindrome (535322223535).

The spelling of 223221101213 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred one thousand, two hundred thirteen".