21332123120003 has 2 divisors, whose sum is σ = 21332123120004. Its totient is φ = 21332123120002.

The previous prime is 21332123119997. The next prime is 21332123120083. The reversal of 21332123120003 is 30002132123312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21332123120003 - 2¹² = 21332123115907 is a prime.

It is not a weakly prime, because it can be changed into another prime (21332123120083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666061560001 + 10666061560002.

It is an arithmetic number, because the mean of its divisors is an integer number (10666061560002).

Almost surely, 2^{21332123120003} is an apocalyptic number.

21332123120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332123120003 is an equidigital number, since it uses as much as digits as its factorization.

21332123120003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21332123120003 its reverse (30002132123312), we get a palindrome (51334255243315).

The spelling of 21332123120003 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred twenty-three million, one hundred twenty thousand, three".