2631306324 has 48 divisors (see below), whose sum is σ = 6192333056. Its totient is φ = 869616000.

The previous prime is 2631306313. The next prime is 2631306331. The reversal of 2631306324 is 4236031362.

It is a junction number, because it is equal to n+sod(n) for n = 2631306291 and 2631306300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795474 + ... + 798774.

Almost surely, 2^2631306324 is an apocalyptic number.

It is an amenable number.

2631306324 is an abundant number, since it is smaller than the sum of its proper divisors (3561026732).

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

2631306324 is a wasteful number, since it uses less digits than its factorization.

2631306324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2631306324 is about 51296.2603315290. The cubic root of 2631306324 is about 1380.5658821846.

Adding to 2631306324 its reverse (4236031362), we get a palindrome (6867337686).

The spelling of 2631306324 in words is "two billion, six hundred thirty-one million, three hundred six thousand, three hundred twenty-four".