131303022231131 has 8 divisors (see below), whose sum is σ = 131318636472144. Its totient is φ = 131287408634880.

The previous prime is 131303022231113. The next prime is 131303022231151. The reversal of 131303022231131 is 131132220303131.

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

It is a cyclic number.

It is not a de Polignac number, because 131303022231131 - 2⁶ = 131303022231067 is a prime.

It is a super-2 number, since 2×131303022231131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131303022231131.

It is not an unprimeable number, because it can be changed into a prime (131303022231151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494571935 + ... + 494837351.

It is an arithmetic number, because the mean of its divisors is an integer number (16414829559018).

Almost surely, 2^{131303022231131} is an apocalyptic number.

131303022231131 is a deficient number, since it is larger than the sum of its proper divisors (15614241013).

131303022231131 is a wasteful number, since it uses less digits than its factorization.

131303022231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322381.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131303022231131 its reverse (131132220303131), we get a palindrome (262435242534262).

The spelling of 131303022231131 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-two million, two hundred thirty-one thousand, one hundred thirty-one".