20032123303 has 4 divisors (see below), whose sum is σ = 20127062488. Its totient is φ = 19937184120.

The previous prime is 20032123291. The next prime is 20032123327. The reversal of 20032123303 is 30332123002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30332123002 = 2 ⋅15166061501.

It is a cyclic number.

It is not a de Polignac number, because 20032123303 - 2⁵ = 20032123271 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 (20032123373) 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, 47469276 + ... + 47469697.

It is an arithmetic number, because the mean of its divisors is an integer number (5031765622).

Almost surely, 2^20032123303 is an apocalyptic number.

20032123303 is a deficient number, since it is larger than the sum of its proper divisors (94939185).

20032123303 is an equidigital number, since it uses as much as digits as its factorization.

20032123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94939184.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20032123303 its reverse (30332123002), we get a palindrome (50364246305).

The spelling of 20032123303 in words is "twenty billion, thirty-two million, one hundred twenty-three thousand, three hundred three".