21300003022023 has 24 divisors (see below), whose sum is σ = 33598207334016. Its totient is φ = 12895798045200.

The previous prime is 21300003022009. The next prime is 21300003022033. The reversal of 21300003022023 is 32022030000312.

It is a happy number.

21300003022023 is a `hidden beast` number, since 21 + 300 + 0 + 0 + 302 + 20 + 23 = 666.

It is not a de Polignac number, because 21300003022023 - 2⁵ = 21300003021991 is a prime.

It is a super-3 number, since 3×21300003022023³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21300003021987 and 21300003022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300003022033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110692515 + ... + 110884772.

It is an arithmetic number, because the mean of its divisors is an integer number (1399925305584).

Almost surely, 2^{21300003022023} is an apocalyptic number.

21300003022023 is a deficient number, since it is larger than the sum of its proper divisors (12298204311993).

21300003022023 is a wasteful number, since it uses less digits than its factorization.

21300003022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221578275 (or 221578272 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 21300003022023 its reverse (32022030000312), we get a palindrome (53322033022335).

The spelling of 21300003022023 in words is "twenty-one trillion, three hundred billion, three million, twenty-two thousand, twenty-three".