2123310113 has 16 divisors (see below), whose sum is σ = 2278627200. Its totient is φ = 1974023040.

The previous prime is 2123310109. The next prime is 2123310121. The reversal of 2123310113 is 3110133212.

It is a cyclic number.

It is not a de Polignac number, because 2123310113 - 2² = 2123310109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123310091 and 2123310100.

It is not an unprimeable number, because it can be changed into a prime (2123310713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111983 + ... + 129563.

It is an arithmetic number, because the mean of its divisors is an integer number (142414200).

Almost surely, 2^2123310113 is an apocalyptic number.

2123310113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2123310113 is a deficient number, since it is larger than the sum of its proper divisors (155317087).

2123310113 is a wasteful number, since it uses less digits than its factorization.

2123310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17752.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2123310113 is about 46079.3892429142. The cubic root of 2123310113 is about 1285.2999068850.

Adding to 2123310113 its reverse (3110133212), we get a palindrome (5233443325).

The spelling of 2123310113 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirteen".