23305047161536 has 56 divisors (see below), whose sum is σ = 53168999982336. Its totient is φ = 9928069674240.

The previous prime is 23305047161527. The next prime is 23305047161563. The reversal of 23305047161536 is 63516174050332.

It is a tau number, because it is divible by the number of its divisors (56).

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, 155674270 + ... + 155823901.

It is an arithmetic number, because the mean of its divisors is an integer number (949446428256).

Almost surely, 2^{23305047161536} is an apocalyptic number.

It is an amenable number.

23305047161536 is an abundant number, since it is smaller than the sum of its proper divisors (29863952820800).

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

23305047161536 is a wasteful number, since it uses less digits than its factorization.

23305047161536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311498357 (or 311498347 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 23305047161536 in words is "twenty-three trillion, three hundred five billion, forty-seven million, one hundred sixty-one thousand, five hundred thirty-six".