23355535205089 has 2 divisors, whose sum is σ = 23355535205090. Its totient is φ = 23355535205088.

The previous prime is 23355535205087. The next prime is 23355535205117. The reversal of 23355535205089 is 98050253555332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21453728721489 + 1901806483600 = 4631817^2 + 1379060^2 .

It is a cyclic number.

It is not a de Polignac number, because 23355535205089 - 2¹ = 23355535205087 is a prime.

Together with 23355535205087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23355535205087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677767602544 + 11677767602545.

It is an arithmetic number, because the mean of its divisors is an integer number (11677767602545).

Almost surely, 2^{23355535205089} is an apocalyptic number.

It is an amenable number.

23355535205089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23355535205089 is an equidigital number, since it uses as much as digits as its factorization.

23355535205089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300000, while the sum is 55.

The spelling of 23355535205089 in words is "twenty-three trillion, three hundred fifty-five billion, five hundred thirty-five million, two hundred five thousand, eighty-nine".