2013123002321 has 8 divisors (see below), whose sum is σ = 2041422081024. Its totient is φ = 1985018419440.

The previous prime is 2013123002309. The next prime is 2013123002377. The reversal of 2013123002321 is 1232003213102.

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-2013123002321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013123002293 and 2013123002302.

It is not an unprimeable number, because it can be changed into a prime (2013123002021) 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, 48603110 + ... + 48644511.

It is an arithmetic number, because the mean of its divisors is an integer number (255177760128).

Almost surely, 2^{2013123002321} is an apocalyptic number.

It is an amenable number.

2013123002321 is a deficient number, since it is larger than the sum of its proper divisors (28299078703).

2013123002321 is a wasteful number, since it uses less digits than its factorization.

2013123002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97247911.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013123002321 its reverse (1232003213102), we get a palindrome (3245126215423).

The spelling of 2013123002321 in words is "two trillion, thirteen billion, one hundred twenty-three million, two thousand, three hundred twenty-one".