20223030231 has 6 divisors (see below), whose sum is σ = 29211043680. Its totient is φ = 13482020148.

The previous prime is 20223030227. The next prime is 20223030263. The reversal of 20223030231 is 13203032202.

It is a happy number.

20223030231 is a `hidden beast` number, since 202 + 230 + 3 + 0 + 231 = 666.

It is not a de Polignac number, because 20223030231 - 2² = 20223030227 is a prime.

It is a super-2 number, since 2×20223030231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223030211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123501671 + ... + 1123501688.

It is an arithmetic number, because the mean of its divisors is an integer number (4868507280).

Almost surely, 2^20223030231 is an apocalyptic number.

20223030231 is a deficient number, since it is larger than the sum of its proper divisors (8988013449).

20223030231 is a wasteful number, since it uses less digits than its factorization.

20223030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247003365 (or 2247003362 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20223030231 its reverse (13203032202), we get a palindrome (33426062433).

The spelling of 20223030231 in words is "twenty billion, two hundred twenty-three million, thirty thousand, two hundred thirty-one".