23641015504111 has 2 divisors, whose sum is σ = 23641015504112. Its totient is φ = 23641015504110.

The previous prime is 23641015504103. The next prime is 23641015504181. The reversal of 23641015504111 is 11140551014632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23641015504111 - 2³ = 23641015504103 is a prime.

It is a super-2 number, since 2×23641015504111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23641015504181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11820507752055 + 11820507752056.

It is an arithmetic number, because the mean of its divisors is an integer number (11820507752056).

Almost surely, 2^{23641015504111} is an apocalyptic number.

23641015504111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23641015504111 is an equidigital number, since it uses as much as digits as its factorization.

23641015504111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 23641015504111 its reverse (11140551014632), we get a palindrome (34781566518743).

The spelling of 23641015504111 in words is "twenty-three trillion, six hundred forty-one billion, fifteen million, five hundred four thousand, one hundred eleven".