223002321001 has 4 divisors (see below), whose sum is σ = 232698074112. Its totient is φ = 213306567892.

The previous prime is 223002320999. The next prime is 223002321007. The reversal of 223002321001 is 100123200322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100123200322 = 2 ⋅50061600161.

It is not a de Polignac number, because 223002321001 - 2¹ = 223002320999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223002321007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847876521 + ... + 4847876566.

It is an arithmetic number, because the mean of its divisors is an integer number (58174518528).

Almost surely, 2^223002321001 is an apocalyptic number.

It is an amenable number.

223002321001 is a deficient number, since it is larger than the sum of its proper divisors (9695753111).

223002321001 is an equidigital number, since it uses as much as digits as its factorization.

223002321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695753110.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 223002321001 its reverse (100123200322), we get a palindrome (323125521323).

The spelling of 223002321001 in words is "two hundred twenty-three billion, two million, three hundred twenty-one thousand, one".