23201701755064 has 32 divisors (see below), whose sum is σ = 52642516589280. Its totient is φ = 9358669615104.

The previous prime is 23201701755053. The next prime is 23201701755107. The reversal of 23201701755064 is 46055710710232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201701755064.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12185766777 + ... + 12185768680.

It is an arithmetic number, because the mean of its divisors is an integer number (1645078643415).

Almost surely, 2^{23201701755064} is an apocalyptic number.

It is an amenable number.

23201701755064 is an abundant number, since it is smaller than the sum of its proper divisors (29440814834216).

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

23201701755064 is a wasteful number, since it uses less digits than its factorization.

23201701755064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371535487 (or 24371535483 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 23201701755064 in words is "twenty-three trillion, two hundred one billion, seven hundred one million, seven hundred fifty-five thousand, sixty-four".