223030002133 has 4 divisors (see below), whose sum is σ = 223037917740. Its totient is φ = 223022086528.

The previous prime is 223030002121. The next prime is 223030002137. The reversal of 223030002133 is 331200030322.

It is a happy number.

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 68012988849 + 155017013284 = 260793^2 + 393722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223030002133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223030002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030002137) 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, 3915388 + ... + 3971941.

It is an arithmetic number, because the mean of its divisors is an integer number (55759479435).

Almost surely, 2^223030002133 is an apocalyptic number.

It is an amenable number.

223030002133 is a deficient number, since it is larger than the sum of its proper divisors (7915607).

223030002133 is an equidigital number, since it uses as much as digits as its factorization.

223030002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915606.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 223030002133 its reverse (331200030322), we get a palindrome (554230032455).

The spelling of 223030002133 in words is "two hundred twenty-three billion, thirty million, two thousand, one hundred thirty-three".