20302002303 has 24 divisors (see below), whose sum is σ = 31319904000. Its totient is φ = 11656648080.

The previous prime is 20302002289. The next prime is 20302002317. The reversal of 20302002303 is 30320020302.

It is an interprime number because it is at equal distance from previous prime (20302002289) and next prime (20302002317).

It is not a de Polignac number, because 20302002303 - 2⁶ = 20302002239 is a prime.

It is a super-2 number, since 2×20302002303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302002403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464903 + ... + 1478696.

It is an arithmetic number, because the mean of its divisors is an integer number (1304996000).

Almost surely, 2^20302002303 is an apocalyptic number.

20302002303 is a deficient number, since it is larger than the sum of its proper divisors (11017901697).

20302002303 is a wasteful number, since it uses less digits than its factorization.

20302002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943643 (or 2943632 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20302002303 its reverse (30320020302), we get a palindrome (50622022605).

The spelling of 20302002303 in words is "twenty billion, three hundred two million, two thousand, three hundred three".