20330032103 has 4 divisors (see below), whose sum is σ = 20558459520. Its totient is φ = 20101604688.

The previous prime is 20330032087. The next prime is 20330032123. The reversal of 20330032103 is 30123003302.

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 20330032103 - 2⁴ = 20330032087 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 (20330032123) 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, 114213575 + ... + 114213752.

It is an arithmetic number, because the mean of its divisors is an integer number (5139614880).

Almost surely, 2^20330032103 is an apocalyptic number.

20330032103 is a deficient number, since it is larger than the sum of its proper divisors (228427417).

20330032103 is an equidigital number, since it uses as much as digits as its factorization.

20330032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228427416.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20330032103 its reverse (30123003302), we get a palindrome (50453035405).

The spelling of 20330032103 in words is "twenty billion, three hundred thirty million, thirty-two thousand, one hundred three".