23200102505 has 8 divisors (see below), whose sum is σ = 27984373512. Its totient is φ = 18463915008.

The previous prime is 23200102477. The next prime is 23200102537. The reversal of 23200102505 is 50520100232.

It can be written as a sum of positive squares in 4 ways, for example, as 645769744 + 22554332761 = 25412^2 + 150181^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23200102505 - 2²⁰ = 23199053929 is a prime.

It is a Duffinian 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, 12019814 + ... + 12021743.

It is an arithmetic number, because the mean of its divisors is an integer number (3498046689).

Almost surely, 2^23200102505 is an apocalyptic number.

It is an amenable number.

23200102505 is a deficient number, since it is larger than the sum of its proper divisors (4784271007).

23200102505 is a wasteful number, since it uses less digits than its factorization.

23200102505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24041755.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 23200102505 its reverse (50520100232), we get a palindrome (73720202737).

The spelling of 23200102505 in words is "twenty-three billion, two hundred million, one hundred two thousand, five hundred five".