23152758775501 has 4 divisors (see below), whose sum is σ = 23381994011004. Its totient is φ = 22923523540000.

The previous prime is 23152758775477. The next prime is 23152758775507. The reversal of 23152758775501 is 10557785725132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13528059158601 + 9624699616900 = 3678051^2 + 3102370^2 .

It is a cyclic number.

It is not a de Polignac number, because 23152758775501 - 2¹¹ = 23152758773453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152758775507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114617617600 + ... + 114617617801.

It is an arithmetic number, because the mean of its divisors is an integer number (5845498502751).

Almost surely, 2^{23152758775501} is an apocalyptic number.

It is an amenable number.

23152758775501 is a deficient number, since it is larger than the sum of its proper divisors (229235235503).

23152758775501 is a wasteful number, since it uses less digits than its factorization.

23152758775501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229235235502.

The product of its (nonzero) digits is 20580000, while the sum is 58.

The spelling of 23152758775501 in words is "twenty-three trillion, one hundred fifty-two billion, seven hundred fifty-eight million, seven hundred seventy-five thousand, five hundred one".