20211133323 has 8 divisors (see below), whose sum is σ = 26956858000. Its totient is φ = 13469748768.

The previous prime is 20211133307. The next prime is 20211133363. The reversal of 20211133323 is 32333111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20211133323 - 2⁴ = 20211133307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20211133323.

It is not an unprimeable number, because it can be changed into a prime (20211133363) 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 7 ways as a sum of consecutive naturals, for example, 1074148 + ... + 1092801.

It is an arithmetic number, because the mean of its divisors is an integer number (3369607250).

Almost surely, 2^20211133323 is an apocalyptic number.

20211133323 is a deficient number, since it is larger than the sum of its proper divisors (6745724677).

20211133323 is a wasteful number, since it uses less digits than its factorization.

20211133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170061.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20211133323 its reverse (32333111202), we get a palindrome (52544244525).

The spelling of 20211133323 in words is "twenty billion, two hundred eleven million, one hundred thirty-three thousand, three hundred twenty-three".