21232222323033 has 8 divisors (see below), whose sum is σ = 28309651543008. Its totient is φ = 14154803992544.

The previous prime is 21232222323029. The next prime is 21232222323043. The reversal of 21232222323033 is 33032322223212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21232222323033 - 2² = 21232222323029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21232222323043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783510 + ... + 8083712.

It is an arithmetic number, because the mean of its divisors is an integer number (3538706442876).

Almost surely, 2^{21232222323033} is an apocalyptic number.

It is an amenable number.

21232222323033 is a deficient number, since it is larger than the sum of its proper divisors (7077429219975).

21232222323033 is a wasteful number, since it uses less digits than its factorization.

21232222323033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444743.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 21232222323033 its reverse (33032322223212), we get a palindrome (54264544546245).

The spelling of 21232222323033 in words is "twenty-one trillion, two hundred thirty-two billion, two hundred twenty-two million, three hundred twenty-three thousand, thirty-three".