23534121135 has 16 divisors (see below), whose sum is σ = 43033821696. Its totient is φ = 10758455328.

The previous prime is 23534121101. The next prime is 23534121137. The reversal of 23534121135 is 53112143532.

It is not a de Polignac number, because 23534121135 - 2¹⁵ = 23534088367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534121137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112067139 + ... + 112067348.

It is an arithmetic number, because the mean of its divisors is an integer number (2689613856).

Almost surely, 2^23534121135 is an apocalyptic number.

23534121135 is a deficient number, since it is larger than the sum of its proper divisors (19499700561).

23534121135 is a wasteful number, since it uses less digits than its factorization.

23534121135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224134502.

The product of its digits is 10800, while the sum is 30.

Adding to 23534121135 its reverse (53112143532), we get a palindrome (76646264667).

The spelling of 23534121135 in words is "twenty-three billion, five hundred thirty-four million, one hundred twenty-one thousand, one hundred thirty-five".