203322020330231 has 32 divisors (see below), whose sum is σ = 239438169573120. Its totient is φ = 170650538899200.

The previous prime is 203322020330171. The next prime is 203322020330263. The reversal of 203322020330231 is 132033020223302.

It is a cyclic number.

It is not a de Polignac number, because 203322020330231 - 2⁴² = 198923973819127 is a prime.

It is a super-2 number, since 2×203322020330231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203322020330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203322020332231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5308196 + ... + 20852361.

It is an arithmetic number, because the mean of its divisors is an integer number (7482442799160).

Almost surely, 2^{203322020330231} is an apocalyptic number.

203322020330231 is a deficient number, since it is larger than the sum of its proper divisors (36116149242889).

203322020330231 is a wasteful number, since it uses less digits than its factorization.

203322020330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161535.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 203322020330231 its reverse (132033020223302), we get a palindrome (335355040553533).

The spelling of 203322020330231 in words is "two hundred three trillion, three hundred twenty-two billion, twenty million, three hundred thirty thousand, two hundred thirty-one".