20830363803 has 48 divisors (see below), whose sum is σ = 32796036000. Its totient is φ = 12689961984.

The previous prime is 20830363699. The next prime is 20830363811. The reversal of 20830363803 is 30836303802.

It is not a de Polignac number, because 20830363803 - 2¹² = 20830359707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20830363003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9783043 + ... + 9785171.

It is an arithmetic number, because the mean of its divisors is an integer number (683250750).

Almost surely, 2^20830363803 is an apocalyptic number.

20830363803 is a deficient number, since it is larger than the sum of its proper divisors (11965672197).

20830363803 is a wasteful number, since it uses less digits than its factorization.

20830363803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 20830363803 in words is "twenty billion, eight hundred thirty million, three hundred sixty-three thousand, eight hundred three".