2123373693 has 24 divisors (see below), whose sum is σ = 3305348832. Its totient is φ = 1208952864.

The previous prime is 2123373667. The next prime is 2123373701. The reversal of 2123373693 is 3963733212.

It is not a de Polignac number, because 2123373693 - 2⁹ = 2123373181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123373643) 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 23 ways as a sum of consecutive naturals, for example, 14646 + ... + 66792.

It is an arithmetic number, because the mean of its divisors is an integer number (137722868).

Almost surely, 2^2123373693 is an apocalyptic number.

It is an amenable number.

2123373693 is a deficient number, since it is larger than the sum of its proper divisors (1181975139).

2123373693 is a wasteful number, since it uses less digits than its factorization.

2123373693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52441 (or 52434 counting only the distinct ones).

The product of its digits is 122472, while the sum is 39.

The square root of 2123373693 is about 46080.0791340466. The cubic root of 2123373693 is about 1285.3127356834.

The spelling of 2123373693 in words is "two billion, one hundred twenty-three million, three hundred seventy-three thousand, six hundred ninety-three".