2431151316 has 144 divisors (see below), whose sum is σ = 7160025600. Its totient is φ = 688262400.

The previous prime is 2431151297. The next prime is 2431151413. The reversal of 2431151316 is 6131511342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431151316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352590 + ... + 359418.

It is an arithmetic number, because the mean of its divisors is an integer number (49722400).

Almost surely, 2^2431151316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431151316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3580012800).

2431151316 is an abundant number, since it is smaller than the sum of its proper divisors (4728874284).

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

2431151316 is a wasteful number, since it uses less digits than its factorization.

2431151316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 6905 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2431151316 is about 49306.7066026519. The cubic root of 2431151316 is about 1344.6337160805.

Adding to 2431151316 its reverse (6131511342), we get a palindrome (8562662658).

The spelling of 2431151316 in words is "two billion, four hundred thirty-one million, one hundred fifty-one thousand, three hundred sixteen".