2403231323423 has 16 divisors (see below), whose sum is σ = 2748862821120. Its totient is φ = 2058178441536.

The previous prime is 2403231323419. The next prime is 2403231323431. The reversal of 2403231323423 is 3243231323042.

It is a happy number.

It is not a de Polignac number, because 2403231323423 - 2² = 2403231323419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2403231323423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403231323443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96475736 + ... + 96500642.

It is an arithmetic number, because the mean of its divisors is an integer number (171803926320).

Almost surely, 2^{2403231323423} is an apocalyptic number.

2403231323423 is a deficient number, since it is larger than the sum of its proper divisors (345631497697).

2403231323423 is a wasteful number, since it uses less digits than its factorization.

2403231323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35966.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2403231323423 its reverse (3243231323042), we get a palindrome (5646462646465).

The spelling of 2403231323423 in words is "two trillion, four hundred three billion, two hundred thirty-one million, three hundred twenty-three thousand, four hundred twenty-three".