223021232001 has 12 divisors (see below), whose sum is σ = 339096610320. Its totient is φ = 140855514840.

The previous prime is 223021231991. The next prime is 223021232033. The reversal of 223021232001 is 100232120322.

It is not a de Polignac number, because 223021232001 - 2¹⁰ = 223021230977 is a prime.

It is a super-4 number, since 4×223021232001⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (223021232101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652108695 + ... + 652109036.

It is an arithmetic number, because the mean of its divisors is an integer number (28258050860).

Almost surely, 2^223021232001 is an apocalyptic number.

It is an amenable number.

223021232001 is a deficient number, since it is larger than the sum of its proper divisors (116075378319).

223021232001 is a wasteful number, since it uses less digits than its factorization.

223021232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304217756 (or 1304217753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223021232001 its reverse (100232120322), we get a palindrome (323253352323).

The spelling of 223021232001 in words is "two hundred twenty-three billion, twenty-one million, two hundred thirty-two thousand, one".