2432423421321 has 16 divisors (see below), whose sum is σ = 3251494963200. Its totient is φ = 1617485739408.

The previous prime is 2432423421293. The next prime is 2432423421331. The reversal of 2432423421321 is 1231243242342.

It is a happy number.

It is not a de Polignac number, because 2432423421321 - 2⁷ = 2432423421193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2432423421331) 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, 4677280 + ... + 5171246.

It is an arithmetic number, because the mean of its divisors is an integer number (203218435200).

Almost surely, 2^{2432423421321} is an apocalyptic number.

It is an amenable number.

2432423421321 is a deficient number, since it is larger than the sum of its proper divisors (819071541879).

2432423421321 is a wasteful number, since it uses less digits than its factorization.

2432423421321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498148.

The product of its digits is 55296, while the sum is 33.

Adding to 2432423421321 its reverse (1231243242342), we get a palindrome (3663666663663).

The spelling of 2432423421321 in words is "two trillion, four hundred thirty-two billion, four hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-one".