23200040000 has 70 divisors (see below), whose sum is σ = 57528658374. Its totient is φ = 9280000000.

The previous prime is 23200039987. The next prime is 23200040009. The reversal of 23200040000 is 4000232.

It can be written as a sum of positive squares in 5 ways, for example, as 2700673024 + 20499366976 = 51968^2 + 143176^2 .

It is not an unprimeable number, because it can be changed into a prime (23200040009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 250001 + ... + 330000.

Almost surely, 2^23200040000 is an apocalyptic number.

23200040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200040000 is an abundant number, since it is smaller than the sum of its proper divisors (34328618374).

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

23200040000 is an frugal number, since it uses more digits than its factorization.

23200040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580033 (or 580008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 23200040000 its reverse (4000232), we get a palindrome (23204040232).

The spelling of 23200040000 in words is "twenty-three billion, two hundred million, forty thousand".