23200331045 has 24 divisors (see below), whose sum is σ = 29413916280. Its totient is φ = 17564791680.

The previous prime is 23200331029. The next prime is 23200331047. The reversal of 23200331045 is 54013300232.

It can be written as a sum of positive squares in 4 ways, for example, as 309548836 + 22890782209 = 17594^2 + 151297^2 .

It is not a de Polignac number, because 23200331045 - 2⁴ = 23200331029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23200331045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200331047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1836611 + ... + 1849199.

It is an arithmetic number, because the mean of its divisors is an integer number (1225579845).

Almost surely, 2^23200331045 is an apocalyptic number.

It is an amenable number.

23200331045 is a deficient number, since it is larger than the sum of its proper divisors (6213585235).

23200331045 is a wasteful number, since it uses less digits than its factorization.

23200331045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13653 (or 13634 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23200331045 its reverse (54013300232), we get a palindrome (77213631277).

The spelling of 23200331045 in words is "twenty-three billion, two hundred million, three hundred thirty-one thousand, forty-five".