2323443144421 has 24 divisors (see below), whose sum is σ = 2715191211096. Its totient is φ = 1982392796160.

The previous prime is 2323443144419. The next prime is 2323443144439. The reversal of 2323443144421 is 1244413443232.

It can be written as a sum of positive squares in 4 ways, for example, as 1030253420196 + 1293189724225 = 1015014^2 + 1137185^2 .

It is not a de Polignac number, because 2323443144421 - 2¹ = 2323443144419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323443144821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13365955 + ... + 13538671.

It is an arithmetic number, because the mean of its divisors is an integer number (113132967129).

Almost surely, 2^{2323443144421} is an apocalyptic number.

It is an amenable number.

2323443144421 is a deficient number, since it is larger than the sum of its proper divisors (391748066675).

2323443144421 is a wasteful number, since it uses less digits than its factorization.

2323443144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173989 (or 173982 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

Adding to 2323443144421 its reverse (1244413443232), we get a palindrome (3567856587653).

The spelling of 2323443144421 in words is "two trillion, three hundred twenty-three billion, four hundred forty-three million, one hundred forty-four thousand, four hundred twenty-one".