23320111101 has 32 divisors (see below), whose sum is σ = 36511883520. Its totient is φ = 12959917056.

The previous prime is 23320110973. The next prime is 23320111103. The reversal of 23320111101 is 10111102332.

It is a happy number.

It is not a de Polignac number, because 23320111101 - 2⁷ = 23320110973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320111103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261365 + ... + 2271653.

It is an arithmetic number, because the mean of its divisors is an integer number (1140996360).

Almost surely, 2^23320111101 is an apocalyptic number.

23320111101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23320111101 is a deficient number, since it is larger than the sum of its proper divisors (13191772419).

23320111101 is a wasteful number, since it uses less digits than its factorization.

23320111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23320111101 its reverse (10111102332), we get a palindrome (33431213433).

It can be divided in two parts, 23320 and 111101, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 23320111101 in words is "twenty-three billion, three hundred twenty million, one hundred eleven thousand, one hundred one".