20223030320 has 40 divisors (see below), whose sum is σ = 47361772224. Its totient is φ = 8030162432.

The previous prime is 20223030313. The next prime is 20223030337. The reversal of 20223030320 is 2303032202.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911624 + ... + 933543.

Almost surely, 2^20223030320 is an apocalyptic number.

20223030320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223030320 is an abundant number, since it is smaller than the sum of its proper divisors (27138741904).

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

20223030320 is a wasteful number, since it uses less digits than its factorization.

20223030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845317 (or 1845311 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20223030320 its reverse (2303032202), we get a palindrome (22526062522).

The spelling of 20223030320 in words is "twenty billion, two hundred twenty-three million, thirty thousand, three hundred twenty".