20020232032303 has 4 divisors (see below), whose sum is σ = 20020472100288. Its totient is φ = 20019991964320.

The previous prime is 20020232032201. The next prime is 20020232032327. The reversal of 20020232032303 is 30323023202002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020232032303 is a prime.

It is a super-2 number, since 2×20020232032303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020232032343) 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, 119908858 + ... + 120075703.

It is an arithmetic number, because the mean of its divisors is an integer number (5005118025072).

Almost surely, 2^{20020232032303} is an apocalyptic number.

20020232032303 is a deficient number, since it is larger than the sum of its proper divisors (240067985).

20020232032303 is an equidigital number, since it uses as much as digits as its factorization.

20020232032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240067984.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20020232032303 its reverse (30323023202002), we get a palindrome (50343255234305).

The spelling of 20020232032303 in words is "twenty trillion, twenty billion, two hundred thirty-two million, thirty-two thousand, three hundred three".