3231423 has 24 divisors (see below), whose sum is σ = 5110560. Its totient is φ = 1955520.

The previous prime is 3231421. The next prime is 3231427. The reversal of 3231423 is 3241323.

It is not a de Polignac number, because 3231423 - 2¹ = 3231421 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3231396 and 3231405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8113 + ... + 8501.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^3231423 is an apocalyptic number.

3231423 is a deficient number, since it is larger than the sum of its proper divisors (1879137).

3231423 is a wasteful number, since it uses less digits than its factorization.

3231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 476 counting only the distinct ones).

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

The square root of 3231423 is about 1797.6159211578. The cubic root of 3231423 is about 147.8420368440.

Adding to 3231423 its reverse (3241323), we get a palindrome (6472746).

The spelling of 3231423 in words is "three million, two hundred thirty-one thousand, four hundred twenty-three".