23401464653 has 16 divisors (see below), whose sum is σ = 27745217280. Its totient is φ = 19311806976.

The previous prime is 23401464643. The next prime is 23401464673. The reversal of 23401464653 is 35646410432.

It is not a de Polignac number, because 23401464653 - 2¹⁰ = 23401463629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401464613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91625 + ... + 234942.

It is an arithmetic number, because the mean of its divisors is an integer number (1734076080).

Almost surely, 2^23401464653 is an apocalyptic number.

It is an amenable number.

23401464653 is a deficient number, since it is larger than the sum of its proper divisors (4343752627).

23401464653 is a wasteful number, since it uses less digits than its factorization.

23401464653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326956.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 23401464653 in words is "twenty-three billion, four hundred one million, four hundred sixty-four thousand, six hundred fifty-three".