20223203024 has 10 divisors (see below), whose sum is σ = 39182455890. Its totient is φ = 10111601504.

The previous prime is 20223203023. The next prime is 20223203029. The reversal of 20223203024 is 42030232202.

It can be written as a sum of positive squares in only one way, i.e., 18972307600 + 1250895424 = 137740^2 + 35368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20223202987 and 20223203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223203023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631975079 + ... + 631975110.

It is an arithmetic number, because the mean of its divisors is an integer number (3918245589).

Almost surely, 2^20223203024 is an apocalyptic number.

It is an amenable number.

20223203024 is a deficient number, since it is larger than the sum of its proper divisors (18959252866).

20223203024 is a wasteful number, since it uses less digits than its factorization.

20223203024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263950197 (or 1263950191 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20223203024 its reverse (42030232202), we get a palindrome (62253435226).

The spelling of 20223203024 in words is "twenty billion, two hundred twenty-three million, two hundred three thousand, twenty-four".