2431323401055 has 32 divisors (see below), whose sum is σ = 3987832144896. Its totient is φ = 1264434447744.

The previous prime is 2431323401011. The next prime is 2431323401209. The reversal of 2431323401055 is 5501043231342.

It is not a de Polignac number, because 2431323401055 - 2¹³ = 2431323392863 is a prime.

It is a super-2 number, since 2×2431323401055² (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 31 ways as a sum of consecutive naturals, for example, 9251607 + ... + 9510776.

It is an arithmetic number, because the mean of its divisors is an integer number (124619754528).

Almost surely, 2^{2431323401055} is an apocalyptic number.

2431323401055 is a deficient number, since it is larger than the sum of its proper divisors (1556508743841).

2431323401055 is a wasteful number, since it uses less digits than its factorization.

2431323401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18762607.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2431323401055 its reverse (5501043231342), we get a palindrome (7932366632397).

The spelling of 2431323401055 in words is "two trillion, four hundred thirty-one billion, three hundred twenty-three million, four hundred one thousand, fifty-five".