2431320231342 has 16 divisors (see below), whose sum is σ = 5019499832832. Its totient is φ = 784296848760.

The previous prime is 2431320231331. The next prime is 2431320231367.

It is a happy number.

2431320231342 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2431320231342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535806888 + ... + 6535807259.

It is an arithmetic number, because the mean of its divisors is an integer number (313718739552).

Almost surely, 2^{2431320231342} is an apocalyptic number.

2431320231342 is an abundant number, since it is smaller than the sum of its proper divisors (2588179601490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2431320231342 is a wasteful number, since it uses less digits than its factorization.

2431320231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071614183.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 2431320 and 231342, that added together give a palindrome (2662662).

The spelling of 2431320231342 in words is "two trillion, four hundred thirty-one billion, three hundred twenty million, two hundred thirty-one thousand, three hundred forty-two".