20313302044 has 12 divisors (see below), whose sum is σ = 40626604144. Its totient is φ = 8705700864.

The previous prime is 20313302033. The next prime is 20313302047. The reversal of 20313302044 is 44020331302.

It is a happy number.

20313302044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313302047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362737509 + ... + 362737564.

Almost surely, 2^20313302044 is an apocalyptic number.

It is an amenable number.

20313302044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20313302044 is a wasteful number, since it uses less digits than its factorization.

20313302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725475084 (or 725475082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20313302044 its reverse (44020331302), we get a palindrome (64333633346).

The spelling of 20313302044 in words is "twenty billion, three hundred thirteen million, three hundred two thousand, forty-four".