131020133131130 has 8 divisors (see below), whose sum is σ = 235836239636052. Its totient is φ = 52408053252448.

The previous prime is 131020133131123. The next prime is 131020133131133. The reversal of 131020133131130 is 31131331020131.

131020133131130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 124370382709609 + 6649750421521 = 11152147^2 + 2578711^2 .

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 = 131020133131096 and 131020133131105.

It is not an unprimeable number, because it can be changed into a prime (131020133131133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551006656547 + ... + 6551006656566.

Almost surely, 2^{131020133131130} is an apocalyptic number.

131020133131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131020133131130 is a deficient number, since it is larger than the sum of its proper divisors (104816106504922).

131020133131130 is a wasteful number, since it uses less digits than its factorization.

131020133131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102013313120.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131020133131130 its reverse (31131331020131), we get a palindrome (162151464151261).

The spelling of 131020133131130 in words is "one hundred thirty-one trillion, twenty billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty".