2531016343 has 2 divisors, whose sum is σ = 2531016344. Its totient is φ = 2531016342.

The previous prime is 2531016337. The next prime is 2531016379. The reversal of 2531016343 is 3436101352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2531016343 - 2²⁹ = 1994145431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2531013343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265508171 + 1265508172.

It is an arithmetic number, because the mean of its divisors is an integer number (1265508172).

Almost surely, 2^2531016343 is an apocalyptic number.

2531016343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531016343 is an equidigital number, since it uses as much as digits as its factorization.

2531016343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2531016343 is about 50309.2073382199. The cubic root of 2531016343 is about 1362.7985092156.

Adding to 2531016343 its reverse (3436101352), we get a palindrome (5967117695).

The spelling of 2531016343 in words is "two billion, five hundred thirty-one million, sixteen thousand, three hundred forty-three".