304020202020403 has 32 divisors (see below), whose sum is σ = 349866311427072. Its totient is φ = 261477212304000.

The previous prime is 304020202020397. The next prime is 304020202020433.

304020202020403 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-304020202020403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304020202020433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18557925 + ... + 30861577.

It is an arithmetic number, because the mean of its divisors is an integer number (10933322232096).

Almost surely, 2^{304020202020403} is an apocalyptic number.

304020202020403 is a deficient number, since it is larger than the sum of its proper divisors (45846109406669).

304020202020403 is a wasteful number, since it uses less digits than its factorization.

304020202020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304755.

The product of its (nonzero) digits is 2304, while the sum is 22.

It can be divided in two parts, 30402020 and 2020403, that added together give a palindrome (32422423).

The spelling of 304020202020403 in words is "three hundred four trillion, twenty billion, two hundred two million, twenty thousand, four hundred three".