2373823 has 2 divisors, whose sum is σ = 2373824. Its totient is φ = 2373822.

The previous prime is 2373821. The next prime is 2373869. The reversal of 2373823 is 3283732.

It is a weak prime.

2373823 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 2373823 - 2¹ = 2373821 is a prime.

Together with 2373821, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2373791 and 2373800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186911 + 1186912.

It is an arithmetic number, because the mean of its divisors is an integer number (1186912).

2^2373823 is an apocalyptic number.

2373823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373823 is an equidigital number, since it uses as much as digits as its factorization.

2373823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 2373823 is about 1540.7215841936. The cubic root of 2373823 is about 133.3980387329.

Subtracting 2373823 from its reverse (3283732), we obtain a palindrome (909909).

The spelling of 2373823 in words is "two million, three hundred seventy-three thousand, eight hundred twenty-three".