20223223032 has 16 divisors (see below), whose sum is σ = 50558057640. Its totient is φ = 6741074336.

The previous prime is 20223223003. The next prime is 20223223037. The reversal of 20223223032 is 23032232202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223223037) 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 3 ways as a sum of consecutive naturals, for example, 421317123 + ... + 421317170.

Almost surely, 2^20223223032 is an apocalyptic number.

It is an amenable number.

20223223032 is an abundant number, since it is smaller than the sum of its proper divisors (30334834608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223223032 is a wasteful number, since it uses less digits than its factorization.

20223223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842634302 (or 842634298 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20223223032 its reverse (23032232202), we get a palindrome (43255455234).

The spelling of 20223223032 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-three thousand, thirty-two".