100023221133 has 12 divisors (see below), whose sum is σ = 157612348608. Its totient is φ = 60620133960.

The previous prime is 100023221131. The next prime is 100023221143. The reversal of 100023221133 is 331122320001.

It is not a de Polignac number, because 100023221133 - 2¹ = 100023221131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023221131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505167685 + ... + 505167882.

It is an arithmetic number, because the mean of its divisors is an integer number (13134362384).

Almost surely, 2^100023221133 is an apocalyptic number.

It is an amenable number.

100023221133 is a deficient number, since it is larger than the sum of its proper divisors (57589127475).

100023221133 is a wasteful number, since it uses less digits than its factorization.

100023221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010335584 (or 1010335581 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100023221133 its reverse (331122320001), we get a palindrome (431145541134).

The spelling of 100023221133 in words is "one hundred billion, twenty-three million, two hundred twenty-one thousand, one hundred thirty-three".