2331423 has 20 divisors (see below), whose sum is σ = 3528360. Its totient is φ = 1534032.

The previous prime is 2331421. The next prime is 2331443. The reversal of 2331423 is 3241332.

It is not a de Polignac number, because 2331423 - 2¹ = 2331421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331396 and 2331405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8533 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (176418).

2^2331423 is an apocalyptic number.

2331423 is a deficient number, since it is larger than the sum of its proper divisors (1196937).

2331423 is a wasteful number, since it uses less digits than its factorization.

2331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 379 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2331423 is about 1526.8998002489. The cubic root of 2331423 is about 132.5990335918.

Adding to 2331423 its reverse (3241332), we get a palindrome (5572755).

Subtracting 2331423 from its reverse (3241332), we obtain a palindrome (909909).

The spelling of 2331423 in words is "two million, three hundred thirty-one thousand, four hundred twenty-three".