223013030221221 has 8 divisors (see below), whose sum is σ = 297351147520704. Its totient is φ = 148675133201280.

The previous prime is 223013030221193. The next prime is 223013030221237. The reversal of 223013030221221 is 122122030310322.

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

It is not a de Polignac number, because 223013030221221 - 2⁴⁵ = 187828658132389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223013030221191 and 223013030221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223013030121221) 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, 52692940 + ... + 56767701.

It is an arithmetic number, because the mean of its divisors is an integer number (37168893440088).

Almost surely, 2^{223013030221221} is an apocalyptic number.

It is an amenable number.

223013030221221 is a deficient number, since it is larger than the sum of its proper divisors (74338117299483).

223013030221221 is a wasteful number, since it uses less digits than its factorization.

223013030221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110139771.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 223013030221221 its reverse (122122030310322), we get a palindrome (345135060531543).

The spelling of 223013030221221 in words is "two hundred twenty-three trillion, thirteen billion, thirty million, two hundred twenty-one thousand, two hundred twenty-one".