131143211303103 has 32 divisors (see below), whose sum is σ = 201001272638400. Its totient is φ = 84407507630208.

The previous prime is 131143211303101. The next prime is 131143211303123. The reversal of 131143211303103 is 301303112341131.

131143211303103 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 43 + 211 + 303 + 103 = 666.

It is not a de Polignac number, because 131143211303103 - 2¹ = 131143211303101 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 (131143211303101) 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, 3702601 + ... + 16613117.

It is an arithmetic number, because the mean of its divisors is an integer number (6281289769950).

Almost surely, 2^{131143211303103} is an apocalyptic number.

131143211303103 is a deficient number, since it is larger than the sum of its proper divisors (69858061335297).

131143211303103 is a wasteful number, since it uses less digits than its factorization.

131143211303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12923528 (or 12923522 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 131143211303103 its reverse (301303112341131), we get a palindrome (432446323644234).

The spelling of 131143211303103 in words is "one hundred thirty-one trillion, one hundred forty-three billion, two hundred eleven million, three hundred three thousand, one hundred three".