131230332213 has 32 divisors (see below), whose sum is σ = 185414541312. Its totient is φ = 82429099200.

The previous prime is 131230332209. The next prime is 131230332257. The reversal of 131230332213 is 312233032131.

It is not a de Polignac number, because 131230332213 - 2² = 131230332209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131230332203) 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, 1190931 + ... + 1296447.

It is an arithmetic number, because the mean of its divisors is an integer number (5794204416).

Almost surely, 2^131230332213 is an apocalyptic number.

It is an amenable number.

131230332213 is a deficient number, since it is larger than the sum of its proper divisors (54184209099).

131230332213 is a wasteful number, since it uses less digits than its factorization.

131230332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105905.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131230332213 its reverse (312233032131), we get a palindrome (443463364344).

The spelling of 131230332213 in words is "one hundred thirty-one billion, two hundred thirty million, three hundred thirty-two thousand, two hundred thirteen".