200323542501 has 16 divisors (see below), whose sum is σ = 304014049920. Its totient is φ = 130291734240.

The previous prime is 200323542499. The next prime is 200323542533. The reversal of 200323542501 is 105245323002.

It is a happy number.

200323542501 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 235 + 425 + 0 + 1 = 666.

It is not a de Polignac number, because 200323542501 - 2¹ = 200323542499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200323542571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90479265 + ... + 90481478.

It is an arithmetic number, because the mean of its divisors is an integer number (19000878120).

Almost surely, 2^200323542501 is an apocalyptic number.

It is an amenable number.

200323542501 is a deficient number, since it is larger than the sum of its proper divisors (103690507419).

200323542501 is a wasteful number, since it uses less digits than its factorization.

200323542501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180960793 (or 180960787 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 200323542501 its reverse (105245323002), we get a palindrome (305568865503).

The spelling of 200323542501 in words is "two hundred billion, three hundred twenty-three million, five hundred forty-two thousand, five hundred one".