20300323224 has 32 divisors (see below), whose sum is σ = 51582792240. Its totient is φ = 6655843200.

The previous prime is 20300323223. The next prime is 20300323261. The reversal of 20300323224 is 42232300302.

It is a self number, because there is not a number n which added to its sum of digits gives 20300323224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300323223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6931707 + ... + 6934634.

Almost surely, 2^20300323224 is an apocalyptic number.

20300323224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20300323224 is an abundant number, since it is smaller than the sum of its proper divisors (31282469016).

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

20300323224 is a wasteful number, since it uses less digits than its factorization.

20300323224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866411 (or 13866407 counting only the distinct ones).

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

Adding to 20300323224 its reverse (42232300302), we get a palindrome (62532623526).

The spelling of 20300323224 in words is "twenty billion, three hundred million, three hundred twenty-three thousand, two hundred twenty-four".