23524231021111 has 2 divisors, whose sum is σ = 23524231021112. Its totient is φ = 23524231021110.

The previous prime is 23524231021091. The next prime is 23524231021147. The reversal of 23524231021111 is 11112013242532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23524231021111 - 2⁵ = 23524231021079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23524231021111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23524261021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11762115510555 + 11762115510556.

It is an arithmetic number, because the mean of its divisors is an integer number (11762115510556).

Almost surely, 2^{23524231021111} is an apocalyptic number.

23524231021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23524231021111 is an equidigital number, since it uses as much as digits as its factorization.

23524231021111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 23524231021111 its reverse (11112013242532), we get a palindrome (34636244263643).

The spelling of 23524231021111 in words is "twenty-three trillion, five hundred twenty-four billion, two hundred thirty-one million, twenty-one thousand, one hundred eleven".