21322101001233 has 8 divisors (see below), whose sum is σ = 28429489741248. Its totient is φ = 14214723131024.

The previous prime is 21322101001231. The next prime is 21322101001261. The reversal of 21322101001233 is 33210010122312.

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 21322101001233 - 2¹ = 21322101001231 is a prime.

It is a super-2 number, since 2×21322101001233² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21322101001231) 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, 4950991 + ... + 8194907.

It is an arithmetic number, because the mean of its divisors is an integer number (3553686217656).

Almost surely, 2^{21322101001233} is an apocalyptic number.

It is an amenable number.

21322101001233 is a deficient number, since it is larger than the sum of its proper divisors (7107388740015).

21322101001233 is a wasteful number, since it uses less digits than its factorization.

21322101001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434903.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21322101001233 its reverse (33210010122312), we get a palindrome (54532111123545).

The spelling of 21322101001233 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred one million, one thousand, two hundred thirty-three".