23311110102209 has 16 divisors (see below), whose sum is σ = 24668051116800. Its totient is φ = 21984677643456.

The previous prime is 23311110102179. The next prime is 23311110102227. The reversal of 23311110102209 is 90220101111332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311110102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23311110102299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20942354 + ... + 22027355.

It is an arithmetic number, because the mean of its divisors is an integer number (1541753194800).

Almost surely, 2^{23311110102209} is an apocalyptic number.

It is an amenable number.

23311110102209 is a deficient number, since it is larger than the sum of its proper divisors (1356941014591).

23311110102209 is a wasteful number, since it uses less digits than its factorization.

23311110102209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42970064.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 23311110102209 in words is "twenty-three trillion, three hundred eleven billion, one hundred ten million, one hundred two thousand, two hundred nine".