23261825311 has 2 divisors, whose sum is σ = 23261825312. Its totient is φ = 23261825310.

The previous prime is 23261825309. The next prime is 23261825329. The reversal of 23261825311 is 11352816232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23261825311 - 2¹ = 23261825309 is a prime.

It is a super-2 number, since 2×23261825311² (a number of 22 digits) contains 22 as substring.

Together with 23261825309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23261823311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630912655 + 11630912656.

It is an arithmetic number, because the mean of its divisors is an integer number (11630912656).

Almost surely, 2^23261825311 is an apocalyptic number.

23261825311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23261825311 is an equidigital number, since it uses as much as digits as its factorization.

23261825311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The spelling of 23261825311 in words is "twenty-three billion, two hundred sixty-one million, eight hundred twenty-five thousand, three hundred eleven".