23310111011 has 8 divisors (see below), whose sum is σ = 25430421744. Its totient is φ = 21190001920.

The previous prime is 23310110977. The next prime is 23310111029. The reversal of 23310111011 is 11011101332.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23310111011 - 2⁶ = 23310110947 is a prime.

It is a super-2 number, since 2×23310111011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310111091) 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, 293135 + ... + 364071.

It is an arithmetic number, because the mean of its divisors is an integer number (3178802718).

Almost surely, 2^23310111011 is an apocalyptic number.

23310111011 is a deficient number, since it is larger than the sum of its proper divisors (2120310733).

23310111011 is a wasteful number, since it uses less digits than its factorization.

23310111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100821.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 23310111011 its reverse (11011101332), we get a palindrome (34321212343).

The spelling of 23310111011 in words is "twenty-three billion, three hundred ten million, one hundred eleven thousand, eleven".