23315729930 has 16 divisors (see below), whose sum is σ = 42375775104. Its totient is φ = 9235745040.

The previous prime is 23315729903. The next prime is 23315729933. The reversal of 23315729930 is 3992751332.

It is not an unprimeable number, because it can be changed into a prime (23315729933) 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, 11317286 + ... + 11319345.

It is an arithmetic number, because the mean of its divisors is an integer number (2648485944).

Almost surely, 2^23315729930 is an apocalyptic number.

23315729930 is a deficient number, since it is larger than the sum of its proper divisors (19060045174).

23315729930 is a wasteful number, since it uses less digits than its factorization.

23315729930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22636741.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 23315729930 in words is "twenty-three billion, three hundred fifteen million, seven hundred twenty-nine thousand, nine hundred thirty".