131321106610 has 16 divisors (see below), whose sum is σ = 248818939200. Its totient is φ = 49763787696.

The previous prime is 131321106607. The next prime is 131321106617. The reversal of 131321106610 is 16601123131.

It is not an unprimeable number, because it can be changed into a prime (131321106617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345581670 + ... + 345582049.

It is an arithmetic number, because the mean of its divisors is an integer number (15551183700).

Almost surely, 2^131321106610 is an apocalyptic number.

131321106610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131321106610 is a deficient number, since it is larger than the sum of its proper divisors (117497832590).

131321106610 is a wasteful number, since it uses less digits than its factorization.

131321106610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691163745.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 131321106610 its reverse (16601123131), we get a palindrome (147922229741).

The spelling of 131321106610 in words is "one hundred thirty-one billion, three hundred twenty-one million, one hundred six thousand, six hundred ten".