21302333101223 has 8 divisors (see below), whose sum is σ = 23333184330480. Its totient is φ = 19357901073280.

The previous prime is 21302333101207. The next prime is 21302333101237. The reversal of 21302333101223 is 32210133320312.

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 21302333101223 - 2⁴ = 21302333101207 is a prime.

It is a super-2 number, since 2×21302333101223² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21302333101192 and 21302333101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21302333101253) 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, 21604799813 + ... + 21604800798.

It is an arithmetic number, because the mean of its divisors is an integer number (2916648041310).

Almost surely, 2^{21302333101223} is an apocalyptic number.

21302333101223 is a deficient number, since it is larger than the sum of its proper divisors (2030851229257).

21302333101223 is a wasteful number, since it uses less digits than its factorization.

21302333101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43209600657.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 21302333101223 its reverse (32210133320312), we get a palindrome (53512466421535).

The spelling of 21302333101223 in words is "twenty-one trillion, three hundred two billion, three hundred thirty-three million, one hundred one thousand, two hundred twenty-three".