203300132131 has 4 divisors (see below), whose sum is σ = 203302344600. Its totient is φ = 203297919664.

The previous prime is 203300132129. The next prime is 203300132171. The reversal of 203300132131 is 131231003302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203300132131 - 2¹ = 203300132129 is a prime.

It is a super-2 number, since 2×203300132131² (a number of 23 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 = 203300132099 and 203300132108.

It is not an unprimeable number, because it can be changed into a prime (203300132171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962146 + ... + 1154263.

It is an arithmetic number, because the mean of its divisors is an integer number (50825586150).

Almost surely, 2^203300132131 is an apocalyptic number.

203300132131 is a deficient number, since it is larger than the sum of its proper divisors (2212469).

203300132131 is an equidigital number, since it uses as much as digits as its factorization.

203300132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212468.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203300132131 its reverse (131231003302), we get a palindrome (334531135433).

The spelling of 203300132131 in words is "two hundred three billion, three hundred million, one hundred thirty-two thousand, one hundred thirty-one".