20221032003 has 4 divisors (see below), whose sum is σ = 26961376008. Its totient is φ = 13480688000.

The previous prime is 20221031989. The next prime is 20221032059. The reversal of 20221032003 is 30023012202.

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 20221032003 - 2¹² = 20221027907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221032103) 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, 3370171998 + ... + 3370172003.

It is an arithmetic number, because the mean of its divisors is an integer number (6740344002).

Almost surely, 2^20221032003 is an apocalyptic number.

20221032003 is a deficient number, since it is larger than the sum of its proper divisors (6740344005).

20221032003 is an equidigital number, since it uses as much as digits as its factorization.

20221032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740344004.

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

Adding to 20221032003 its reverse (30023012202), we get a palindrome (50244044205).

The spelling of 20221032003 in words is "twenty billion, two hundred twenty-one million, thirty-two thousand, three".