20213233323 has 16 divisors (see below), whose sum is σ = 27458731296. Its totient is φ = 13223974400.

The previous prime is 20213233319. The next prime is 20213233351. The reversal of 20213233323 is 32333231202.

It is a cyclic number.

It is not a de Polignac number, because 20213233323 - 2² = 20213233319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20213233293 and 20213233302.

It is not an unprimeable number, because it can be changed into a prime (20213233723) 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, 260940 + ... + 329417.

It is an arithmetic number, because the mean of its divisors is an integer number (1716170706).

Almost surely, 2^20213233323 is an apocalyptic number.

20213233323 is a deficient number, since it is larger than the sum of its proper divisors (7245497973).

20213233323 is a wasteful number, since it uses less digits than its factorization.

20213233323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590574.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20213233323 its reverse (32333231202), we get a palindrome (52546464525).

The spelling of 20213233323 in words is "twenty billion, two hundred thirteen million, two hundred thirty-three thousand, three hundred twenty-three".