131313111130 has 8 divisors (see below), whose sum is σ = 236363600052. Its totient is φ = 52525244448.

The previous prime is 131313111103. The next prime is 131313111143. The reversal of 131313111130 is 31111313131.

It can be written as a sum of positive squares in 2 ways, for example, as 123030473049 + 8282638081 = 350757^2 + 91009^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 131313111098 and 131313111107.

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, 6565655547 + ... + 6565655566.

Almost surely, 2^131313111130 is an apocalyptic number.

131313111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131313111130 is a deficient number, since it is larger than the sum of its proper divisors (105050488922).

131313111130 is a wasteful number, since it uses less digits than its factorization.

131313111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131311120.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 131313111130 its reverse (31111313131), we get a palindrome (162424424261).

The spelling of 131313111130 in words is "one hundred thirty-one billion, three hundred thirteen million, one hundred eleven thousand, one hundred thirty".