131004303213 has 32 divisors (see below), whose sum is σ = 210219863040. Its totient is φ = 70890042240.

The previous prime is 131004303203. The next prime is 131004303239. The reversal of 131004303213 is 312303400131.

It is not a de Polignac number, because 131004303213 - 2¹³ = 131004295021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 131004303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131004303203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906706 + ... + 1041212.

It is an arithmetic number, because the mean of its divisors is an integer number (6569370720).

Almost surely, 2^131004303213 is an apocalyptic number.

It is an amenable number.

131004303213 is a deficient number, since it is larger than the sum of its proper divisors (79215559827).

131004303213 is a wasteful number, since it uses less digits than its factorization.

131004303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136977.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131004303213 its reverse (312303400131), we get a palindrome (443307703344).

The spelling of 131004303213 in words is "one hundred thirty-one billion, four million, three hundred three thousand, two hundred thirteen".