23100350511811 has 2 divisors, whose sum is σ = 23100350511812. Its totient is φ = 23100350511810.

The previous prime is 23100350511727. The next prime is 23100350511851. The reversal of 23100350511811 is 11811505300132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23100350511811 - 2¹¹ = 23100350509763 is a prime.

It is not a weakly prime, because it can be changed into another prime (23100350511851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550175255905 + 11550175255906.

It is an arithmetic number, because the mean of its divisors is an integer number (11550175255906).

Almost surely, 2^{23100350511811} is an apocalyptic number.

23100350511811 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100350511811 is an equidigital number, since it uses as much as digits as its factorization.

23100350511811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 23100350511811 its reverse (11811505300132), we get a palindrome (34911855811943).

The spelling of 23100350511811 in words is "twenty-three trillion, one hundred billion, three hundred fifty million, five hundred eleven thousand, eight hundred eleven".