23534551041523 has 8 divisors (see below), whose sum is σ = 23685132468816. Its totient is φ = 23384045196000.

The previous prime is 23534551041497. The next prime is 23534551041539. The reversal of 23534551041523 is 32514015543532.

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-23534551041523 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 23534551041523.

It is not an unprimeable number, because it can be changed into a prime (23534551041583) 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, 18270628 + ... + 19516273.

It is an arithmetic number, because the mean of its divisors is an integer number (2960641558602).

Almost surely, 2^{23534551041523} is an apocalyptic number.

23534551041523 is a deficient number, since it is larger than the sum of its proper divisors (150581427293).

23534551041523 is a wasteful number, since it uses less digits than its factorization.

23534551041523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37790885.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 23534551041523 in words is "twenty-three trillion, five hundred thirty-four billion, five hundred fifty-one million, forty-one thousand, five hundred twenty-three".