2531043351322 has 16 divisors (see below), whose sum is σ = 3843240788520. Its totient is φ = 1250014353408.

The previous prime is 2531043351313. The next prime is 2531043351359. The reversal of 2531043351322 is 2231533401352.

2531043351322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2071466469081 + 459576882241 = 1439259^2 + 677921^2 .

It is a super-2 number, since 2×2531043351322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12717183 + ... + 12914674.

Almost surely, 2^{2531043351322} is an apocalyptic number.

2531043351322 is a deficient number, since it is larger than the sum of its proper divisors (1312197437198).

2531043351322 is a wasteful number, since it uses less digits than its factorization.

2531043351322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25632465.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 2531043351322 its reverse (2231533401352), we get a palindrome (4762576752674).

The spelling of 2531043351322 in words is "two trillion, five hundred thirty-one billion, forty-three million, three hundred fifty-one thousand, three hundred twenty-two".