203220113331 has 8 divisors (see below), whose sum is σ = 271436357520. Its totient is φ = 135241972352.

The previous prime is 203220113329. The next prime is 203220113347. The reversal of 203220113331 is 133311022302.

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 203220113331 - 2¹ = 203220113329 is a prime.

It is a super-3 number, since 3×203220113331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 203220113298 and 203220113307.

It is not an unprimeable number, because it can be changed into a prime (203220112331) 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 7 ways as a sum of consecutive naturals, for example, 59523810 + ... + 59527223.

It is an arithmetic number, because the mean of its divisors is an integer number (33929544690).

Almost surely, 2^203220113331 is an apocalyptic number.

203220113331 is a deficient number, since it is larger than the sum of its proper divisors (68216244189).

203220113331 is a wasteful number, since it uses less digits than its factorization.

203220113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119051605.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203220113331 its reverse (133311022302), we get a palindrome (336531135633).

The spelling of 203220113331 in words is "two hundred three billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty-one".