131210200303 has 16 divisors (see below), whose sum is σ = 162194697280. Its totient is φ = 103361308416.

The previous prime is 131210200259. The next prime is 131210200403. The reversal of 131210200303 is 303002012131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131210200303 is a prime.

It is a super-2 number, since 2×131210200303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210200403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3127350 + ... + 3169027.

It is an arithmetic number, because the mean of its divisors is an integer number (10137168580).

Almost surely, 2^131210200303 is an apocalyptic number.

131210200303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131210200303 is a deficient number, since it is larger than the sum of its proper divisors (30984496977).

131210200303 is a wasteful number, since it uses less digits than its factorization.

131210200303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296626.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131210200303 its reverse (303002012131), we get a palindrome (434212212434).

The spelling of 131210200303 in words is "one hundred thirty-one billion, two hundred ten million, two hundred thousand, three hundred three".