21333130233203 has 2 divisors, whose sum is σ = 21333130233204. Its totient is φ = 21333130233202.

The previous prime is 21333130233199. The next prime is 21333130233251. The reversal of 21333130233203 is 30233203133312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21333130233203 - 2² = 21333130233199 is a prime.

It is not a weakly prime, because it can be changed into another prime (21333130235203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666565116601 + 10666565116602.

It is an arithmetic number, because the mean of its divisors is an integer number (10666565116602).

Almost surely, 2^{21333130233203} is an apocalyptic number.

21333130233203 is a deficient number, since it is larger than the sum of its proper divisors (1).

21333130233203 is an equidigital number, since it uses as much as digits as its factorization.

21333130233203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 21333130233203 its reverse (30233203133312), we get a palindrome (51566333366515).

The spelling of 21333130233203 in words is "twenty-one trillion, three hundred thirty-three billion, one hundred thirty million, two hundred thirty-three thousand, two hundred three".