200233220531 has 16 divisors (see below), whose sum is σ = 215234611968. Its totient is φ = 185787756000.

The previous prime is 200233220501. The next prime is 200233220533. The reversal of 200233220531 is 135022332002.

It is a cyclic number.

It is not a de Polignac number, because 200233220531 - 2¹⁰ = 200233219507 is a prime.

It is a super-2 number, since 2×200233220531² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200233220497 and 200233220506.

It is not an unprimeable number, because it can be changed into a prime (200233220533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73745 + ... + 637106.

It is an arithmetic number, because the mean of its divisors is an integer number (13452163248).

Almost surely, 2^200233220531 is an apocalyptic number.

200233220531 is a deficient number, since it is larger than the sum of its proper divisors (15001391437).

200233220531 is a wasteful number, since it uses less digits than its factorization.

200233220531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711242.

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

Adding to 200233220531 its reverse (135022332002), we get a palindrome (335255552533).

The spelling of 200233220531 in words is "two hundred billion, two hundred thirty-three million, two hundred twenty thousand, five hundred thirty-one".