23311313111 has 8 divisors (see below), whose sum is σ = 23338052640. Its totient is φ = 23284592032.

The previous prime is 23311313101. The next prime is 23311313117. The reversal of 23311313111 is 11131311332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311313111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311313117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5841905 + ... + 5845893.

It is an arithmetic number, because the mean of its divisors is an integer number (2917256580).

Almost surely, 2^23311313111 is an apocalyptic number.

23311313111 is a deficient number, since it is larger than the sum of its proper divisors (26739529).

23311313111 is a wasteful number, since it uses less digits than its factorization.

23311313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its digits is 162, while the sum is 20.

Adding to 23311313111 its reverse (11131311332), we get a palindrome (34442624443).

The spelling of 23311313111 in words is "twenty-three billion, three hundred eleven million, three hundred thirteen thousand, one hundred eleven".