23534514012 has 24 divisors (see below), whose sum is σ = 55844611200. Its totient is φ = 7711874416.

The previous prime is 23534514007. The next prime is 23534514013. The reversal of 23534514012 is 21041543532.

It is a super-3 number, since 3×23534514012³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534514013) 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, 16619712 + ... + 16621127.

It is an arithmetic number, because the mean of its divisors is an integer number (2326858800).

Almost surely, 2^23534514012 is an apocalyptic number.

It is an amenable number.

23534514012 is an abundant number, since it is smaller than the sum of its proper divisors (32310097188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23534514012 is a wasteful number, since it uses less digits than its factorization.

23534514012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33240905 (or 33240903 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 23534514012 in words is "twenty-three billion, five hundred thirty-four million, five hundred fourteen thousand, twelve".