2013002320123 has 4 divisors (see below), whose sum is σ = 2013041323840. Its totient is φ = 2012963316408.

The previous prime is 2013002320117. The next prime is 2013002320129. The reversal of 2013002320123 is 3210232003102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2013002320117) and next prime (2013002320129).

It is a cyclic number.

It is not a de Polignac number, because 2013002320123 - 2⁹ = 2013002319611 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 2013002320123.

It is not an unprimeable number, because it can be changed into a prime (2013002320129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19424340 + ... + 19527697.

It is an arithmetic number, because the mean of its divisors is an integer number (503260330960).

Almost surely, 2^{2013002320123} is an apocalyptic number.

2013002320123 is a deficient number, since it is larger than the sum of its proper divisors (39003717).

2013002320123 is an equidigital number, since it uses as much as digits as its factorization.

2013002320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39003716.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2013002320123 its reverse (3210232003102), we get a palindrome (5223234323225).

The spelling of 2013002320123 in words is "two trillion, thirteen billion, two million, three hundred twenty thousand, one hundred twenty-three".