213330022001 has 2 divisors, whose sum is σ = 213330022002. Its totient is φ = 213330022000.

The previous prime is 213330021959. The next prime is 213330022067. The reversal of 213330022001 is 100220033312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110939621776 + 102390400225 = 333076^2 + 319985^2 .

It is a cyclic number.

It is not a de Polignac number, because 213330022001 - 2¹⁴ = 213330005617 is a prime.

It is not a weakly prime, because it can be changed into another prime (213330024001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106665011000 + 106665011001.

It is an arithmetic number, because the mean of its divisors is an integer number (106665011001).

Almost surely, 2^213330022001 is an apocalyptic number.

It is an amenable number.

213330022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

213330022001 is an equidigital number, since it uses as much as digits as its factorization.

213330022001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213330022001 its reverse (100220033312), we get a palindrome (313550055313).

The spelling of 213330022001 in words is "two hundred thirteen billion, three hundred thirty million, twenty-two thousand, one".