2320123013 has 8 divisors (see below), whose sum is σ = 2501262456. Its totient is φ = 2139364800.

The previous prime is 2320123009. The next prime is 2320123027. The reversal of 2320123013 is 3103210232.

It can be written as a sum of positive squares in 4 ways, for example, as 517016644 + 1803106369 = 22738^2 + 42463^2 .

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 2320123013 - 2² = 2320123009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320122982 and 2320123000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320123063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82598 + ... + 107063.

It is an arithmetic number, because the mean of its divisors is an integer number (312657807).

Almost surely, 2^2320123013 is an apocalyptic number.

It is an amenable number.

2320123013 is a deficient number, since it is larger than the sum of its proper divisors (181139443).

2320123013 is a wasteful number, since it uses less digits than its factorization.

2320123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190615.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320123013 is about 48167.6552574443. The cubic root of 2320123013 is about 1323.8445867802.

Adding to 2320123013 its reverse (3103210232), we get a palindrome (5423333245).

The spelling of 2320123013 in words is "two billion, three hundred twenty million, one hundred twenty-three thousand, thirteen".