20341003003 has 4 divisors (see below), whose sum is σ = 20342553840. Its totient is φ = 20339452168.

The previous prime is 20341002937. The next prime is 20341003031. The reversal of 20341003003 is 30030014302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30030014302 = 2 ⋅15015007151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20341003003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20341003093) 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, 755575 + ... + 782032.

It is an arithmetic number, because the mean of its divisors is an integer number (5085638460).

Almost surely, 2^20341003003 is an apocalyptic number.

20341003003 is a deficient number, since it is larger than the sum of its proper divisors (1550837).

20341003003 is a wasteful number, since it uses less digits than its factorization.

20341003003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550836.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20341003003 its reverse (30030014302), we get a palindrome (50371017305).

The spelling of 20341003003 in words is "twenty billion, three hundred forty-one million, three thousand, three".