2431314240145 has 32 divisors (see below), whose sum is σ = 3349348883712. Its totient is φ = 1659702223872.

The previous prime is 2431314240143. The next prime is 2431314240149. The reversal of 2431314240145 is 5410424131342.

It is not a de Polignac number, because 2431314240145 - 2¹ = 2431314240143 is a prime.

It is a super-2 number, since 2×2431314240145² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431314240145.

It is not an unprimeable number, because it can be changed into a prime (2431314240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45339469 + ... + 45393061.

It is an arithmetic number, because the mean of its divisors is an integer number (104667152616).

Almost surely, 2^{2431314240145} is an apocalyptic number.

It is an amenable number.

2431314240145 is a deficient number, since it is larger than the sum of its proper divisors (918034643567).

2431314240145 is a wasteful number, since it uses less digits than its factorization.

2431314240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59401.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 2431314240145 its reverse (5410424131342), we get a palindrome (7841738371487).

The spelling of 2431314240145 in words is "two trillion, four hundred thirty-one billion, three hundred fourteen million, two hundred forty thousand, one hundred forty-five".