10304020203 has 4 divisors (see below), whose sum is σ = 13738693608. Its totient is φ = 6869346800.

The previous prime is 10304020151. The next prime is 10304020271. The reversal of 10304020203 is 30202040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10304020203 - 2¹⁴ = 10304003819 is a prime.

It is a super-2 number, since 2×10304020203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10304020003) 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, 1717336698 + ... + 1717336703.

It is an arithmetic number, because the mean of its divisors is an integer number (3434673402).

Almost surely, 2^10304020203 is an apocalyptic number.

10304020203 is a deficient number, since it is larger than the sum of its proper divisors (3434673405).

10304020203 is an equidigital number, since it uses as much as digits as its factorization.

10304020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434673404.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10304020203 its reverse (30202040301), we get a palindrome (40506060504).

The spelling of 10304020203 in words is "ten billion, three hundred four million, twenty thousand, two hundred three".