131303121233103 has 80 divisors (see below), whose sum is σ = 205557188745216. Its totient is φ = 83367597392640.

The previous prime is 131303121233101. The next prime is 131303121233231. The reversal of 131303121233103 is 301332121303131.

131303121233103 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 312 + 12 + 331 + 0 + 3 = 666.

It is not a de Polignac number, because 131303121233103 - 2¹ = 131303121233101 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303121233101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2966408550 + ... + 2966452812.

Almost surely, 2^{131303121233103} is an apocalyptic number.

131303121233103 is a deficient number, since it is larger than the sum of its proper divisors (74254067512113).

131303121233103 is a wasteful number, since it uses less digits than its factorization.

131303121233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51146 (or 51137 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 131303121233103 its reverse (301332121303131), we get a palindrome (432635242536234).

The spelling of 131303121233103 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred three".