131013223210 has 8 divisors (see below), whose sum is σ = 235823801796. Its totient is φ = 52405289280.

The previous prime is 131013223207. The next prime is 131013223267. The reversal of 131013223210 is 12322310131.

It can be written as a sum of positive squares in 2 ways, for example, as 124289387209 + 6723836001 = 352547^2 + 81999^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550661151 + ... + 6550661170.

Almost surely, 2^131013223210 is an apocalyptic number.

131013223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131013223210 is a deficient number, since it is larger than the sum of its proper divisors (104810578586).

131013223210 is a wasteful number, since it uses less digits than its factorization.

131013223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101322328.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131013223210 its reverse (12322310131), we get a palindrome (143335533341).

The spelling of 131013223210 in words is "one hundred thirty-one billion, thirteen million, two hundred twenty-three thousand, two hundred ten".