23534161830 has 24 divisors (see below), whose sum is σ = 61188820992. Its totient is φ = 6275776464.

The previous prime is 23534161789. The next prime is 23534161831. The reversal of 23534161830 is 3816143532.

23534161830 is a `hidden beast` number, since 2 + 3 + 5 + 3 + 4 + 1 + 618 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534161831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130745254 + ... + 130745433.

It is an arithmetic number, because the mean of its divisors is an integer number (2549534208).

Almost surely, 2^23534161830 is an apocalyptic number.

23534161830 is an abundant number, since it is smaller than the sum of its proper divisors (37654659162).

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

23534161830 is a wasteful number, since it uses less digits than its factorization.

23534161830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261490700 (or 261490697 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 23534161830 in words is "twenty-three billion, five hundred thirty-four million, one hundred sixty-one thousand, eight hundred thirty".