23320655615436 has 12 divisors (see below), whose sum is σ = 54414863102712. Its totient is φ = 7773551871808.

The previous prime is 23320655615419. The next prime is 23320655615479. The reversal of 23320655615436 is 63451655602332.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 971693983965 + ... + 971693983988.

It is an arithmetic number, because the mean of its divisors is an integer number (4534571925226).

Almost surely, 2^{23320655615436} is an apocalyptic number.

It is an amenable number.

23320655615436 is an abundant number, since it is smaller than the sum of its proper divisors (31094207487276).

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

23320655615436 is a wasteful number, since it uses less digits than its factorization.

23320655615436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943387967960 (or 1943387967958 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 51.

The spelling of 23320655615436 in words is "twenty-three trillion, three hundred twenty billion, six hundred fifty-five million, six hundred fifteen thousand, four hundred thirty-six".