23534520115 has 8 divisors (see below), whose sum is σ = 29469312288. Its totient is φ = 18009024000.

The previous prime is 23534520109. The next prime is 23534520169. The reversal of 23534520115 is 51102543532.

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

It is not a de Polignac number, because 23534520115 - 2⁵ = 23534520083 is a prime.

It is a super-2 number, since 2×23534520115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102323886 + ... + 102324115.

It is an arithmetic number, because the mean of its divisors is an integer number (3683664036).

Almost surely, 2^23534520115 is an apocalyptic number.

23534520115 is a deficient number, since it is larger than the sum of its proper divisors (5934792173).

23534520115 is a wasteful number, since it uses less digits than its factorization.

23534520115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204648029.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 23534520115 in words is "twenty-three billion, five hundred thirty-four million, five hundred twenty thousand, one hundred fifteen".