20214322003 has 4 divisors (see below), whose sum is σ = 20359748920. Its totient is φ = 20068895088.

The previous prime is 20214321961. The next prime is 20214322013. The reversal of 20214322003 is 30022341202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20214322003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20214322013) 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, 72713250 + ... + 72713527.

It is an arithmetic number, because the mean of its divisors is an integer number (5089937230).

Almost surely, 2^20214322003 is an apocalyptic number.

20214322003 is a deficient number, since it is larger than the sum of its proper divisors (145426917).

20214322003 is a wasteful number, since it uses less digits than its factorization.

20214322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145426916.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20214322003 its reverse (30022341202), we get a palindrome (50236663205).

The spelling of 20214322003 in words is "twenty billion, two hundred fourteen million, three hundred twenty-two thousand, three".