131230310210 has 8 divisors (see below), whose sum is σ = 236214558396. Its totient is φ = 52492124080.

The previous prime is 131230310191. The next prime is 131230310243. The reversal of 131230310210 is 12013032131.

It can be written as a sum of positive squares in 2 ways, for example, as 131130170161 + 100140049 = 362119^2 + 10007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561515501 + ... + 6561515520.

Almost surely, 2^131230310210 is an apocalyptic number.

131230310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230310210 is a deficient number, since it is larger than the sum of its proper divisors (104984248186).

131230310210 is a wasteful number, since it uses less digits than its factorization.

131230310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123031028.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131230310210 its reverse (12013032131), we get a palindrome (143243342341).

The spelling of 131230310210 in words is "one hundred thirty-one billion, two hundred thirty million, three hundred ten thousand, two hundred ten".