23913485435 has 24 divisors (see below), whose sum is σ = 33390034560. Its totient is φ = 16393515264.

The previous prime is 23913485389. The next prime is 23913485437. The reversal of 23913485435 is 53458431932.

It is not a de Polignac number, because 23913485435 - 2⁶ = 23913485371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23913485435.

It is not an unprimeable number, because it can be changed into a prime (23913485437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1130486 + ... + 1151444.

It is an arithmetic number, because the mean of its divisors is an integer number (1391251440).

Almost surely, 2^23913485435 is an apocalyptic number.

23913485435 is a deficient number, since it is larger than the sum of its proper divisors (9476549125).

23913485435 is a wasteful number, since it uses less digits than its factorization.

23913485435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25635 (or 25628 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 23913485435 in words is "twenty-three billion, nine hundred thirteen million, four hundred eighty-five thousand, four hundred thirty-five".