233000222321 has 4 divisors (see below), whose sum is σ = 233002625700. Its totient is φ = 232997818944.

The previous prime is 233000222263. The next prime is 233000222341. The reversal of 233000222321 is 123222000332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108224550625 + 124775671696 = 328975^2 + 353236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233000222321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233000222293 and 233000222302.

It is not an unprimeable number, because it can be changed into a prime (233000222341) 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, 1049876 + ... + 1252293.

It is an arithmetic number, because the mean of its divisors is an integer number (58250656425).

Almost surely, 2^233000222321 is an apocalyptic number.

It is an amenable number.

233000222321 is a deficient number, since it is larger than the sum of its proper divisors (2403379).

233000222321 is a wasteful number, since it uses less digits than its factorization.

233000222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403378.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 233000222321 its reverse (123222000332), we get a palindrome (356222222653).

The spelling of 233000222321 in words is "two hundred thirty-three billion, two hundred twenty-two thousand, three hundred twenty-one".