131131313230310 has 16 divisors (see below), whose sum is σ = 239024165889600. Its totient is φ = 51788569275456.

The previous prime is 131131313230261. The next prime is 131131313230343. The reversal of 131131313230310 is 13032313131131.

It is a super-2 number, since 2×131131313230310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131131313230310.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 82994501255 + ... + 82994502834.

It is an arithmetic number, because the mean of its divisors is an integer number (14939010368100).

Almost surely, 2^{131131313230310} is an apocalyptic number.

131131313230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131131313230310 is a deficient number, since it is larger than the sum of its proper divisors (107892852659290).

131131313230310 is a wasteful number, since it uses less digits than its factorization.

131131313230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165989004175.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 131131313230310 its reverse (13032313131131), we get a palindrome (144163626361441).

The spelling of 131131313230310 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred thirty thousand, three hundred ten".