20043351052 has 12 divisors (see below), whose sum is σ = 35116514496. Its totient is φ = 10010061200.

The previous prime is 20043351011. The next prime is 20043351091. The reversal of 20043351052 is 25015334002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2899699 + ... + 2906602.

It is an arithmetic number, because the mean of its divisors is an integer number (2926376208).

Almost surely, 2^20043351052 is an apocalyptic number.

It is an amenable number.

20043351052 is a deficient number, since it is larger than the sum of its proper divisors (15073163444).

20043351052 is a wasteful number, since it uses less digits than its factorization.

20043351052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807168 (or 5807166 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20043351052 its reverse (25015334002), we get a palindrome (45058685054).

The spelling of 20043351052 in words is "twenty billion, forty-three million, three hundred fifty-one thousand, fifty-two".