2431120321244 has 6 divisors (see below), whose sum is σ = 4254460562184. Its totient is φ = 1215560160620.

The previous prime is 2431120321229. The next prime is 2431120321247. The reversal of 2431120321244 is 4421230211342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431120321247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303890040152 + ... + 303890040159.

It is an arithmetic number, because the mean of its divisors is an integer number (709076760364).

Almost surely, 2^{2431120321244} is an apocalyptic number.

It is an amenable number.

2431120321244 is a deficient number, since it is larger than the sum of its proper divisors (1823340240940).

2431120321244 is a wasteful number, since it uses less digits than its factorization.

2431120321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607780080315 (or 607780080313 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2431120321244 its reverse (4421230211342), we get a palindrome (6852350532586).

The spelling of 2431120321244 in words is "two trillion, four hundred thirty-one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred forty-four".