23897523463 has 8 divisors (see below), whose sum is σ = 26400026880. Its totient is φ = 21450020280.

The previous prime is 23897523451. The next prime is 23897523491. The reversal of 23897523463 is 36432579832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23897523463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23897523463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23897523493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749145 + ... + 13750882.

It is an arithmetic number, because the mean of its divisors is an integer number (3300003360).

Almost surely, 2^23897523463 is an apocalyptic number.

23897523463 is a deficient number, since it is larger than the sum of its proper divisors (2502503417).

23897523463 is a wasteful number, since it uses less digits than its factorization.

23897523463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500117.

The product of its digits is 6531840, while the sum is 52.

The spelling of 23897523463 in words is "twenty-three billion, eight hundred ninety-seven million, five hundred twenty-three thousand, four hundred sixty-three".