2402321431423 has 16 divisors (see below), whose sum is σ = 2460762180000. Its totient is φ = 2344488587392.

The previous prime is 2402321431381. The next prime is 2402321431439. The reversal of 2402321431423 is 3241341232042.

It is a cyclic number.

It is not a de Polignac number, because 2402321431423 - 2³³ = 2393731496831 is a prime.

It is a super-2 number, since 2×2402321431423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402321441423) 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, 16427913 + ... + 16573501.

It is an arithmetic number, because the mean of its divisors is an integer number (153797636250).

Almost surely, 2^{2402321431423} is an apocalyptic number.

2402321431423 is a deficient number, since it is larger than the sum of its proper divisors (58440748577).

2402321431423 is a wasteful number, since it uses less digits than its factorization.

2402321431423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147674.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2402321431423 its reverse (3241341232042), we get a palindrome (5643662663465).

The spelling of 2402321431423 in words is "two trillion, four hundred two billion, three hundred twenty-one million, four hundred thirty-one thousand, four hundred twenty-three".