2424321221431 has 4 divisors (see below), whose sum is σ = 2529726491952. Its totient is φ = 2318915950912.

The previous prime is 2424321221429. The next prime is 2424321221447. The reversal of 2424321221431 is 1341221234242.

2424321221431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2424321221431 - 2¹ = 2424321221429 is a prime.

It is a super-2 number, since 2×2424321221431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2424321221393 and 2424321221402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424321221461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52702635226 + ... + 52702635271.

It is an arithmetic number, because the mean of its divisors is an integer number (632431622988).

Almost surely, 2^{2424321221431} is an apocalyptic number.

2424321221431 is a deficient number, since it is larger than the sum of its proper divisors (105405270521).

2424321221431 is a wasteful number, since it uses less digits than its factorization.

2424321221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105405270520.

The product of its digits is 18432, while the sum is 31.

Adding to 2424321221431 its reverse (1341221234242), we get a palindrome (3765542455673).

The spelling of 2424321221431 in words is "two trillion, four hundred twenty-four billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred thirty-one".