21332300001233 has 16 divisors (see below), whose sum is σ = 23075362867200. Its totient is φ = 19603838635200.

The previous prime is 21332300001211. The next prime is 21332300001263. The reversal of 21332300001233 is 33210000323312.

It is a cyclic number.

It is not a de Polignac number, because 21332300001233 - 2²⁸ = 21332031565777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21332300001199 and 21332300001208.

It is not an unprimeable number, because it can be changed into a prime (21332300001263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38878088 + ... + 39422966.

It is an arithmetic number, because the mean of its divisors is an integer number (1442210179200).

Almost surely, 2^{21332300001233} is an apocalyptic number.

It is an amenable number.

21332300001233 is a deficient number, since it is larger than the sum of its proper divisors (1743062865967).

21332300001233 is a wasteful number, since it uses less digits than its factorization.

21332300001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558272.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21332300001233 its reverse (33210000323312), we get a palindrome (54542300324545).

The spelling of 21332300001233 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred million, one thousand, two hundred thirty-three".