23311104287 has 2 divisors, whose sum is σ = 23311104288. Its totient is φ = 23311104286.

The previous prime is 23311104283. The next prime is 23311104301. The reversal of 23311104287 is 78240111332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23311104287 - 2² = 23311104283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311104283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655552143 + 11655552144.

It is an arithmetic number, because the mean of its divisors is an integer number (11655552144).

Almost surely, 2^23311104287 is an apocalyptic number.

23311104287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311104287 is an equidigital number, since it uses as much as digits as its factorization.

23311104287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 23311104287 in words is "twenty-three billion, three hundred eleven million, one hundred four thousand, two hundred eighty-seven".