23001011755072 has 28 divisors (see below), whose sum is σ = 49153604449516. Its totient is φ = 10615851578880.

The previous prime is 23001011755063. The next prime is 23001011755091. The reversal of 23001011755072 is 27055711010032.

It can be written as a sum of positive squares in 2 ways, for example, as 10188506499136 + 12812505255936 = 3191944^2 + 3579456^2 .

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 3 ways as a sum of consecutive naturals, for example, 13822722579 + ... + 13822724242.

It is an arithmetic number, because the mean of its divisors is an integer number (1755485873197).

Almost surely, 2^{23001011755072} is an apocalyptic number.

It is an amenable number.

23001011755072 is an abundant number, since it is smaller than the sum of its proper divisors (26152592694444).

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

23001011755072 is a wasteful number, since it uses less digits than its factorization.

23001011755072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27645446846 (or 27645446836 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 23001011755072 in words is "twenty-three trillion, one billion, eleven million, seven hundred fifty-five thousand, seventy-two".