23217055528754 has 8 divisors (see below), whose sum is σ = 34936847138460. Its totient is φ = 11571439815936.

The previous prime is 23217055528729. The next prime is 23217055528757. The reversal of 23217055528754 is 45782555071232.

It can be written as a sum of positive squares in 2 ways, for example, as 17032995681025 + 6184059847729 = 4127105^2 + 2486777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23217055528754.

It is not an unprimeable number, because it can be changed into a prime (23217055528757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18543973439 + ... + 18543974690.

Almost surely, 2^{23217055528754} is an apocalyptic number.

23217055528754 is a deficient number, since it is larger than the sum of its proper divisors (11719791609706).

23217055528754 is a wasteful number, since it uses less digits than its factorization.

23217055528754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37087948444.

The product of its (nonzero) digits is 23520000, while the sum is 56.

The spelling of 23217055528754 in words is "twenty-three trillion, two hundred seventeen billion, fifty-five million, five hundred twenty-eight thousand, seven hundred fifty-four".