223000003212321 has 16 divisors (see below), whose sum is σ = 297521352771840. Its totient is φ = 148572663930000.

The previous prime is 223000003212211. The next prime is 223000003212323. The reversal of 223000003212321 is 123212300000322.

It is a happy number.

It is not a de Polignac number, because 223000003212321 - 2¹⁸ = 223000002950177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223000003212323) 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, 373705446 + ... + 374301696.

It is an arithmetic number, because the mean of its divisors is an integer number (18595084548240).

Almost surely, 2^{223000003212321} is an apocalyptic number.

It is an amenable number.

223000003212321 is a deficient number, since it is larger than the sum of its proper divisors (74521349559519).

223000003212321 is a wasteful number, since it uses less digits than its factorization.

223000003212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674876.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223000003212321 its reverse (123212300000322), we get a palindrome (346212303212643).

The spelling of 223000003212321 in words is "two hundred twenty-three trillion, three million, two hundred twelve thousand, three hundred twenty-one".