23653375511 has 2 divisors, whose sum is σ = 23653375512. Its totient is φ = 23653375510.

The previous prime is 23653375483. The next prime is 23653375547. The reversal of 23653375511 is 11557335632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23653375511 - 2²² = 23649181207 is a prime.

It is a super-2 number, since 2×23653375511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23653375591) 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, 11826687755 + 11826687756.

It is an arithmetic number, because the mean of its divisors is an integer number (11826687756).

Almost surely, 2^23653375511 is an apocalyptic number.

23653375511 is a deficient number, since it is larger than the sum of its proper divisors (1).

23653375511 is an equidigital number, since it uses as much as digits as its factorization.

23653375511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 283500, while the sum is 41.

The spelling of 23653375511 in words is "twenty-three billion, six hundred fifty-three million, three hundred seventy-five thousand, five hundred eleven".