23311000011 has 16 divisors (see below), whose sum is σ = 33586461216. Its totient is φ = 14296263936.

The previous prime is 23310999983. The next prime is 23311000039. The reversal of 23311000011 is 11000011332.

It is an interprime number because it is at equal distance from previous prime (23310999983) and next prime (23311000039).

It is not a de Polignac number, because 23311000011 - 2¹⁵ = 23310967243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23311000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008570 + ... + 1031423.

It is an arithmetic number, because the mean of its divisors is an integer number (2099153826).

Almost surely, 2^23311000011 is an apocalyptic number.

23311000011 is a deficient number, since it is larger than the sum of its proper divisors (10275461205).

23311000011 is a wasteful number, since it uses less digits than its factorization.

23311000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040302.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23311000011 its reverse (11000011332), we get a palindrome (34311011343).

The spelling of 23311000011 in words is "twenty-three billion, three hundred eleven million, eleven", and thus it is an aban number.