2442320345431 has 4 divisors (see below), whose sum is σ = 2442327684664. Its totient is φ = 2442313006200.

The previous prime is 2442320345419. The next prime is 2442320345447. The reversal of 2442320345431 is 1345430232442.

It is a happy number.

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 2442320345431 - 2¹³ = 2442320337239 is a prime.

It is a super-2 number, since 2×2442320345431² (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 (2442320345831) 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, 3145500 + ... + 3844321.

It is an arithmetic number, because the mean of its divisors is an integer number (610581921166).

Almost surely, 2^{2442320345431} is an apocalyptic number.

2442320345431 is a deficient number, since it is larger than the sum of its proper divisors (7339233).

2442320345431 is an equidigital number, since it uses as much as digits as its factorization.

2442320345431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339232.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 2442320345431 its reverse (1345430232442), we get a palindrome (3787750577873).

The spelling of 2442320345431 in words is "two trillion, four hundred forty-two billion, three hundred twenty million, three hundred forty-five thousand, four hundred thirty-one".