2123313415 has 16 divisors (see below), whose sum is σ = 2618772480. Its totient is φ = 1652096160.

The previous prime is 2123313391. The next prime is 2123313431. The reversal of 2123313415 is 5143133212.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2123313415 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123313415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13651 + ... + 66580.

It is an arithmetic number, because the mean of its divisors is an integer number (163673280).

Almost surely, 2^2123313415 is an apocalyptic number.

2123313415 is a deficient number, since it is larger than the sum of its proper divisors (495459065).

2123313415 is an equidigital number, since it uses as much as digits as its factorization.

2123313415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80382.

The product of its digits is 2160, while the sum is 25.

The square root of 2123313415 is about 46079.4250723683. The cubic root of 2123313415 is about 1285.3005731494.

Adding to 2123313415 its reverse (5143133212), we get a palindrome (7266446627).

The spelling of 2123313415 in words is "two billion, one hundred twenty-three million, three hundred thirteen thousand, four hundred fifteen".