131030200203 has 32 divisors (see below), whose sum is σ = 201834410496. Its totient is φ = 74064768768.

The previous prime is 131030200201. The next prime is 131030200241. The reversal of 131030200203 is 302002030131.

It is not a de Polignac number, because 131030200203 - 2¹ = 131030200201 is a prime.

It is a super-2 number, since 2×131030200203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131030200201) 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, 733725 + ... + 894657.

It is an arithmetic number, because the mean of its divisors is an integer number (6307325328).

Almost surely, 2^131030200203 is an apocalyptic number.

131030200203 is a deficient number, since it is larger than the sum of its proper divisors (70804210293).

131030200203 is a wasteful number, since it uses less digits than its factorization.

131030200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161363.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 131030200203 its reverse (302002030131), we get a palindrome (433032230334).

The spelling of 131030200203 in words is "one hundred thirty-one billion, thirty million, two hundred thousand, two hundred three".