20032311033103 has 8 divisors (see below), whose sum is σ = 21766857489920. Its totient is φ = 18365786006040.

The previous prime is 20032311033079. The next prime is 20032311033109. The reversal of 20032311033103 is 30133011323002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20032311033103 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 (20032311033109) 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, 17005356825 + ... + 17005358002.

It is an arithmetic number, because the mean of its divisors is an integer number (2720857186240).

Almost surely, 2^{20032311033103} is an apocalyptic number.

20032311033103 is a deficient number, since it is larger than the sum of its proper divisors (1734546456817).

20032311033103 is a wasteful number, since it uses less digits than its factorization.

20032311033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010714877.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20032311033103 its reverse (30133011323002), we get a palindrome (50165322356105).

The spelling of 20032311033103 in words is "twenty trillion, thirty-two billion, three hundred eleven million, thirty-three thousand, one hundred three".