23110113133 has 8 divisors (see below), whose sum is σ = 23356040120. Its totient is φ = 22864343040.

The previous prime is 23110113127. The next prime is 23110113227. The reversal of 23110113133 is 33131101132.

It can be written as a sum of positive squares in 4 ways, for example, as 7439580009 + 15670533124 = 86253^2 + 125182^2 .

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-23110113133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23110113133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110117133) 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 7 ways as a sum of consecutive naturals, for example, 269803 + ... + 344983.

It is an arithmetic number, because the mean of its divisors is an integer number (2919505015).

Almost surely, 2^23110113133 is an apocalyptic number.

It is an amenable number.

23110113133 is a deficient number, since it is larger than the sum of its proper divisors (245926987).

23110113133 is an equidigital number, since it uses as much as digits as its factorization.

23110113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78447.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 23110113133 its reverse (33131101132), we get a palindrome (56241214265).

The spelling of 23110113133 in words is "twenty-three billion, one hundred ten million, one hundred thirteen thousand, one hundred thirty-three".