2123023313 has 16 divisors (see below), whose sum is σ = 2215526400. Its totient is φ = 2032128000.

The previous prime is 2123023277. The next prime is 2123023319. The reversal of 2123023313 is 3133203212.

It is a cyclic number.

It is not a de Polignac number, because 2123023313 - 2⁶ = 2123023249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123023319) by changing a digit.

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, 1767113 + ... + 1768313.

It is an arithmetic number, because the mean of its divisors is an integer number (138470400).

Almost surely, 2^2123023313 is an apocalyptic number.

It is an amenable number.

2123023313 is a deficient number, since it is larger than the sum of its proper divisors (92503087).

2123023313 is a wasteful number, since it uses less digits than its factorization.

2123023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2123023313 is about 46076.2771174061. The cubic root of 2123023313 is about 1285.2420348845.

Adding to 2123023313 its reverse (3133203212), we get a palindrome (5256226525).

The spelling of 2123023313 in words is "two billion, one hundred twenty-three million, twenty-three thousand, three hundred thirteen".