21333222233313 has 32 divisors (see below), whose sum is σ = 30460994628480. Its totient is φ = 13232933007360.

The previous prime is 21333222233311. The next prime is 21333222233329. The reversal of 21333222233313 is 31333222233312.

It is not a de Polignac number, because 21333222233313 - 2¹ = 21333222233311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21333222233311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26892981 + ... + 27674877.

It is an arithmetic number, because the mean of its divisors is an integer number (951906082140).

Almost surely, 2^{21333222233313} is an apocalyptic number.

It is an amenable number.

21333222233313 is a deficient number, since it is larger than the sum of its proper divisors (9127772395167).

21333222233313 is a wasteful number, since it uses less digits than its factorization.

21333222233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788017.

The product of its digits is 69984, while the sum is 33.

Adding to 21333222233313 its reverse (31333222233312), we get a palindrome (52666444466625).

Subtracting 21333222233313 from its reverse (31333222233312), we obtain a palindrome (9999999999999).

The spelling of 21333222233313 in words is "twenty-one trillion, three hundred thirty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, three hundred thirteen".