20220331103 has 4 divisors (see below), whose sum is σ = 23108949840. Its totient is φ = 17331712368.

The previous prime is 20220331091. The next prime is 20220331127. The reversal of 20220331103 is 30113302202.

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 20220331103 - 2²² = 20216136799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444309358 + ... + 1444309371.

It is an arithmetic number, because the mean of its divisors is an integer number (5777237460).

Almost surely, 2^20220331103 is an apocalyptic number.

20220331103 is a deficient number, since it is larger than the sum of its proper divisors (2888618737).

20220331103 is an equidigital number, since it uses as much as digits as its factorization.

20220331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888618736.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20220331103 its reverse (30113302202), we get a palindrome (50333633305).

The spelling of 20220331103 in words is "twenty billion, two hundred twenty million, three hundred thirty-one thousand, one hundred three".