2523311047 has 2 divisors, whose sum is σ = 2523311048. Its totient is φ = 2523311046.

The previous prime is 2523311041. The next prime is 2523311107. The reversal of 2523311047 is 7401133252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523311047 - 2³ = 2523311039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523311041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261655523 + 1261655524.

It is an arithmetic number, because the mean of its divisors is an integer number (1261655524).

Almost surely, 2^2523311047 is an apocalyptic number.

2523311047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523311047 is an equidigital number, since it uses as much as digits as its factorization.

2523311047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2523311047 is about 50232.5695838865. The cubic root of 2523311047 is about 1361.4141588817.

Adding to 2523311047 its reverse (7401133252), we get a palindrome (9924444299).

The spelling of 2523311047 in words is "two billion, five hundred twenty-three million, three hundred eleven thousand, forty-seven".