203322120031231 has 8 divisors (see below), whose sum is σ = 204788179296000. Its totient is φ = 201860243532960.

The previous prime is 203322120031193. The next prime is 203322120031241. The reversal of 203322120031231 is 132130021223302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203322120031231 - 2⁷ = 203322120031103 is a prime.

It is a super-2 number, since 2×203322120031231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203322120031196 and 203322120031205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203322120031241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045594056 + ... + 1045788493.

It is an arithmetic number, because the mean of its divisors is an integer number (25598522412000).

Almost surely, 2^{203322120031231} is an apocalyptic number.

203322120031231 is a deficient number, since it is larger than the sum of its proper divisors (1466059264769).

203322120031231 is a wasteful number, since it uses less digits than its factorization.

203322120031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091383249.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203322120031231 its reverse (132130021223302), we get a palindrome (335452141254533).

The spelling of 203322120031231 in words is "two hundred three trillion, three hundred twenty-two billion, one hundred twenty million, thirty-one thousand, two hundred thirty-one".