23247135306568 has 8 divisors (see below), whose sum is σ = 43588378699830. Its totient is φ = 11623567653280.

The previous prime is 23247135306517. The next prime is 23247135306587. The reversal of 23247135306568 is 86560353174232.

It can be written as a sum of positive squares in only one way, i.e., 12707100348804 + 10540034957764 = 3564702^2 + 3246542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452945956653 + ... + 1452945956668.

Almost surely, 2^{23247135306568} is an apocalyptic number.

It is an amenable number.

23247135306568 is a deficient number, since it is larger than the sum of its proper divisors (20341243393262).

23247135306568 is a wasteful number, since it uses less digits than its factorization.

23247135306568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905891913327 (or 2905891913323 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 23247135306568 in words is "twenty-three trillion, two hundred forty-seven billion, one hundred thirty-five million, three hundred six thousand, five hundred sixty-eight".