20042232103 has 8 divisors (see below), whose sum is σ = 20510982800. Its totient is φ = 19573602048.

The previous prime is 20042232097. The next prime is 20042232107. The reversal of 20042232103 is 30123224002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20042232103 - 2⁵ = 20042232071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042232107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366103 + ... + 417271.

It is an arithmetic number, because the mean of its divisors is an integer number (2563872850).

Almost surely, 2^20042232103 is an apocalyptic number.

20042232103 is a deficient number, since it is larger than the sum of its proper divisors (468750697).

20042232103 is an equidigital number, since it uses as much as digits as its factorization.

20042232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60321.

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

Adding to 20042232103 its reverse (30123224002), we get a palindrome (50165456105).

The spelling of 20042232103 in words is "twenty billion, forty-two million, two hundred thirty-two thousand, one hundred three".