2511216023 has 2 divisors, whose sum is σ = 2511216024. Its totient is φ = 2511216022.

The previous prime is 2511216007. The next prime is 2511216077. The reversal of 2511216023 is 3206121152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2511216023 - 2⁴ = 2511216007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2511216023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2511212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255608011 + 1255608012.

It is an arithmetic number, because the mean of its divisors is an integer number (1255608012).

Almost surely, 2^2511216023 is an apocalyptic number.

2511216023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511216023 is an equidigital number, since it uses as much as digits as its factorization.

2511216023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2511216023 is about 50112.0347122325. The cubic root of 2511216023 is about 1359.2354452327.

Adding to 2511216023 its reverse (3206121152), we get a palindrome (5717337175).

The spelling of 2511216023 in words is "two billion, five hundred eleven million, two hundred sixteen thousand, twenty-three".