20032331103 has 16 divisors (see below), whose sum is σ = 29765604960. Its totient is φ = 13315252608.

The previous prime is 20032331057. The next prime is 20032331113. The reversal of 20032331103 is 30113323002.

20032331103 is a `hidden beast` number, since 200 + 32 + 331 + 103 = 666.

It is not a de Polignac number, because 20032331103 - 2¹⁴ = 20032314719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032331113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091700 + ... + 1109897.

It is an arithmetic number, because the mean of its divisors is an integer number (1860350310).

Almost surely, 2^20032331103 is an apocalyptic number.

20032331103 is a deficient number, since it is larger than the sum of its proper divisors (9733273857).

20032331103 is a wasteful number, since it uses less digits than its factorization.

20032331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201943 (or 2201937 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20032331103 its reverse (30113323002), we get a palindrome (50145654105).

The spelling of 20032331103 in words is "twenty billion, thirty-two million, three hundred thirty-one thousand, one hundred three".