203320212133131 has 32 divisors (see below), whose sum is σ = 311084325043200. Its totient is φ = 131146602063840.

The previous prime is 203320212133043. The next prime is 203320212133133. The reversal of 203320212133131 is 131331212023302.

203320212133131 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 202 + 121 + 331 + 3 + 1 = 666.

It is not a de Polignac number, because 203320212133131 - 2⁹ = 203320212132619 is a prime.

It is a super-2 number, since 2×203320212133131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 203320212133095 and 203320212133104.

It is not an unprimeable number, because it can be changed into a prime (203320212133133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568323235 + ... + 568680876.

It is an arithmetic number, because the mean of its divisors is an integer number (9721385157600).

Almost surely, 2^{203320212133131} is an apocalyptic number.

203320212133131 is a deficient number, since it is larger than the sum of its proper divisors (107764112910069).

203320212133131 is a wasteful number, since it uses less digits than its factorization.

203320212133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137004336 (or 1137004330 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 203320212133131 its reverse (131331212023302), we get a palindrome (334651424156433).

The spelling of 203320212133131 in words is "two hundred three trillion, three hundred twenty billion, two hundred twelve million, one hundred thirty-three thousand, one hundred thirty-one".