100023221333 has 16 divisors (see below), whose sum is σ = 114882969600. Its totient is φ = 85306359600.

The previous prime is 100023221293. The next prime is 100023221339. The reversal of 100023221333 is 333122320001.

It is not a de Polignac number, because 100023221333 - 2¹⁰ = 100023220309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023221339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256868 + ... + 9267666.

It is an arithmetic number, because the mean of its divisors is an integer number (7180185600).

Almost surely, 2^100023221333 is an apocalyptic number.

It is an amenable number.

100023221333 is a deficient number, since it is larger than the sum of its proper divisors (14859748267).

100023221333 is a wasteful number, since it uses less digits than its factorization.

100023221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17288.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100023221333 its reverse (333122320001), we get a palindrome (433145541334).

The spelling of 100023221333 in words is "one hundred billion, twenty-three million, two hundred twenty-one thousand, three hundred thirty-three".