223002121321 has 8 divisors (see below), whose sum is σ = 254862704384. Its totient is φ = 191142322560.

The previous prime is 223002121273. The next prime is 223002121333. The reversal of 223002121321 is 123121200322.

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

It is not a de Polignac number, because 223002121321 - 2¹⁵ = 223002088553 is a prime.

It is a super-2 number, since 2×223002121321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223002121021) 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, 665776 + ... + 943006.

It is an arithmetic number, because the mean of its divisors is an integer number (31857838048).

Almost surely, 2^223002121321 is an apocalyptic number.

It is an amenable number.

223002121321 is a deficient number, since it is larger than the sum of its proper divisors (31860583063).

223002121321 is a wasteful number, since it uses less digits than its factorization.

223002121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392151.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223002121321 its reverse (123121200322), we get a palindrome (346123321643).

The spelling of 223002121321 in words is "two hundred twenty-three billion, two million, one hundred twenty-one thousand, three hundred twenty-one".