20032013323 has 8 divisors (see below), whose sum is σ = 23889109248. Its totient is φ = 16423762344.

The previous prime is 20032013227. The next prime is 20032013327. The reversal of 20032013323 is 32331023002.

It is a happy number.

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-20032013323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20032013323.

It is not an unprimeable number, because it can be changed into a prime (20032013327) 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, 62211061 + ... + 62211382.

It is an arithmetic number, because the mean of its divisors is an integer number (2986138656).

Almost surely, 2^20032013323 is an apocalyptic number.

20032013323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20032013323 is a deficient number, since it is larger than the sum of its proper divisors (3857095925).

20032013323 is a wasteful number, since it uses less digits than its factorization.

20032013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124422473.

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

Adding to 20032013323 its reverse (32331023002), we get a palindrome (52363036325).

The spelling of 20032013323 in words is "twenty billion, thirty-two million, thirteen thousand, three hundred twenty-three".