200231145453 has 16 divisors (see below), whose sum is σ = 280303001280. Its totient is φ = 126960763776.

The previous prime is 200231145427. The next prime is 200231145463. The reversal of 200231145453 is 354541132002.

It is not a de Polignac number, because 200231145453 - 2⁵ = 200231145421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200231145453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231145463) 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, 17169600 + ... + 17181257.

It is an arithmetic number, because the mean of its divisors is an integer number (17518937580).

Almost surely, 2^200231145453 is an apocalyptic number.

It is an amenable number.

200231145453 is a deficient number, since it is larger than the sum of its proper divisors (80071855827).

200231145453 is a wasteful number, since it uses less digits than its factorization.

200231145453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34350956.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 200231145453 its reverse (354541132002), we get a palindrome (554772277455).

The spelling of 200231145453 in words is "two hundred billion, two hundred thirty-one million, one hundred forty-five thousand, four hundred fifty-three".