20323030244 has 24 divisors (see below), whose sum is σ = 38804481408. Its totient is φ = 9236319840.

The previous prime is 20323030243. The next prime is 20323030261. The reversal of 20323030244 is 44203032302.

It is not an unprimeable number, because it can be changed into a prime (20323030243) 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, 286517 + ... + 350339.

It is an arithmetic number, because the mean of its divisors is an integer number (1616853392).

Almost surely, 2^20323030244 is an apocalyptic number.

It is an amenable number.

20323030244 is a deficient number, since it is larger than the sum of its proper divisors (18481451164).

20323030244 is a wasteful number, since it uses less digits than its factorization.

20323030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71075 (or 71073 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20323030244 its reverse (44203032302), we get a palindrome (64526062546).

The spelling of 20323030244 in words is "twenty billion, three hundred twenty-three million, thirty thousand, two hundred forty-four".