20130323323 has 8 divisors (see below), whose sum is σ = 21965889456. Its totient is φ = 18295680000.

The previous prime is 20130323299. The next prime is 20130323363. The reversal of 20130323323 is 32332303102.

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

It is a cyclic number.

It is not a de Polignac number, because 20130323323 - 2¹³ = 20130315131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20130323294 and 20130323303.

It is not an unprimeable number, because it can be changed into a prime (20130323363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184686 + ... + 272707.

It is an arithmetic number, because the mean of its divisors is an integer number (2745736182).

Almost surely, 2^20130323323 is an apocalyptic number.

20130323323 is a deficient number, since it is larger than the sum of its proper divisors (1835566133).

20130323323 is a wasteful number, since it uses less digits than its factorization.

20130323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461405.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20130323323 its reverse (32332303102), we get a palindrome (52462626425).

The spelling of 20130323323 in words is "twenty billion, one hundred thirty million, three hundred twenty-three thousand, three hundred twenty-three".