2531422543330 has 32 divisors (see below), whose sum is σ = 4796748699264. Its totient is φ = 959973079296.

The previous prime is 2531422543313. The next prime is 2531422543387. The reversal of 2531422543330 is 333452241352.

It is a self number, because there is not a number n which added to its sum of digits gives 2531422543330.

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, 48673944 + ... + 48725923.

It is an arithmetic number, because the mean of its divisors is an integer number (149898396852).

Almost surely, 2^{2531422543330} is an apocalyptic number.

2531422543330 is a deficient number, since it is larger than the sum of its proper divisors (2265326155934).

2531422543330 is a wasteful number, since it uses less digits than its factorization.

2531422543330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97400010.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 2531422543330 its reverse (333452241352), we get a palindrome (2864874784682).

The spelling of 2531422543330 in words is "two trillion, five hundred thirty-one billion, four hundred twenty-two million, five hundred forty-three thousand, three hundred thirty".