2531135323 has 2 divisors, whose sum is σ = 2531135324. Its totient is φ = 2531135322.

The previous prime is 2531135309. The next prime is 2531135339. The reversal of 2531135323 is 3235311352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2531135323 - 2²⁹ = 1994264411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2531135291 and 2531135300.

It is not a weakly prime, because it can be changed into another prime (2531135353) 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, 1265567661 + 1265567662.

It is an arithmetic number, because the mean of its divisors is an integer number (1265567662).

Almost surely, 2^2531135323 is an apocalyptic number.

2531135323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531135323 is an equidigital number, since it uses as much as digits as its factorization.

2531135323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 28.

The square root of 2531135323 is about 50310.3898116482. The cubic root of 2531135323 is about 1362.8198633811.

Adding to 2531135323 its reverse (3235311352), we get a palindrome (5766446675).

The spelling of 2531135323 in words is "two billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred twenty-three".