20130322323 has 8 divisors (see below), whose sum is σ = 26935273408. Its totient is φ = 13372793064.

The previous prime is 20130322313. The next prime is 20130322327. The reversal of 20130322323 is 32322303102.

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

It is not a de Polignac number, because 20130322323 - 2⁸ = 20130322067 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 20130322323.

It is not an unprimeable number, because it can be changed into a prime (20130322327) 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, 11854465 + ... + 11856162.

It is an arithmetic number, because the mean of its divisors is an integer number (3366909176).

Almost surely, 2^20130322323 is an apocalyptic number.

20130322323 is a deficient number, since it is larger than the sum of its proper divisors (6804951085).

20130322323 is a wasteful number, since it uses less digits than its factorization.

20130322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710913.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20130322323 its reverse (32322303102), we get a palindrome (52452625425).

The spelling of 20130322323 in words is "twenty billion, one hundred thirty million, three hundred twenty-two thousand, three hundred twenty-three".