23134135501109 has 8 divisors (see below), whose sum is σ = 23513461005720. Its totient is φ = 22754812492800.

The previous prime is 23134135501091. The next prime is 23134135501123. The reversal of 23134135501109 is 90110553143132.

It can be written as a sum of positive squares in 4 ways, for example, as 553610402500 + 22580525098609 = 744050^2 + 4751897^2 .

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-23134135501109 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 (23134135506109) 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, 31548389 + ... + 32273349.

It is an arithmetic number, because the mean of its divisors is an integer number (2939182625715).

Almost surely, 2^{23134135501109} is an apocalyptic number.

It is an amenable number.

23134135501109 is a deficient number, since it is larger than the sum of its proper divisors (379325504611).

23134135501109 is an equidigital number, since it uses as much as digits as its factorization.

23134135501109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248151.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 23134135501109 in words is "twenty-three trillion, one hundred thirty-four billion, one hundred thirty-five million, five hundred one thousand, one hundred nine".