20200234323 has 24 divisors (see below), whose sum is σ = 27716774400. Its totient is φ = 13086047520.

The previous prime is 20200234319. The next prime is 20200234333. The reversal of 20200234323 is 32343200202.

It is not a de Polignac number, because 20200234323 - 2² = 20200234319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200234323.

It is not an unprimeable number, because it can be changed into a prime (20200234303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3738778 + ... + 3744176.

It is an arithmetic number, because the mean of its divisors is an integer number (1154865600).

Almost surely, 2^20200234323 is an apocalyptic number.

20200234323 is a deficient number, since it is larger than the sum of its proper divisors (7516540077).

20200234323 is an equidigital number, since it uses as much as digits as its factorization.

20200234323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20200234323 its reverse (32343200202), we get a palindrome (52543434525).

The spelling of 20200234323 in words is "twenty billion, two hundred million, two hundred thirty-four thousand, three hundred twenty-three".