2531000323 has 2 divisors, whose sum is σ = 2531000324. Its totient is φ = 2531000322.

The previous prime is 2531000321. The next prime is 2531000347. The reversal of 2531000323 is 3230001352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2531000323 - 2¹ = 2531000321 is a prime.

It is a super-2 number, since 2×2531000323² = 12811925270052208658, which contains 22 as substring.

Together with 2531000321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2531000323.

It is not a weakly prime, because it can be changed into another prime (2531000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265500161 + 1265500162.

It is an arithmetic number, because the mean of its divisors is an integer number (1265500162).

Almost surely, 2^2531000323 is an apocalyptic number.

2531000323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531000323 is an equidigital number, since it uses as much as digits as its factorization.

2531000323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2531000323 is about 50309.0481225793. The cubic root of 2531000323 is about 1362.7956339440.

Adding to 2531000323 its reverse (3230001352), we get a palindrome (5761001675).

The spelling of 2531000323 in words is "two billion, five hundred thirty-one million, three hundred twenty-three", and thus it is an aban number.