131000130334231 has 4 divisors (see below), whose sum is σ = 131000153864832. Its totient is φ = 131000106803632.

The previous prime is 131000130334201. The next prime is 131000130334267. The reversal of 131000130334231 is 132433031000131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131000130334231 - 2⁷ = 131000130334103 is a prime.

It is a super-2 number, since 2×131000130334231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131000130334196 and 131000130334205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000130334201) 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, 1796106 + ... + 16285768.

It is an arithmetic number, because the mean of its divisors is an integer number (32750038466208).

Almost surely, 2^{131000130334231} is an apocalyptic number.

131000130334231 is a deficient number, since it is larger than the sum of its proper divisors (23530601).

131000130334231 is an equidigital number, since it uses as much as digits as its factorization.

131000130334231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23530600.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131000130334231 its reverse (132433031000131), we get a palindrome (263433161334362).

The spelling of 131000130334231 in words is "one hundred thirty-one trillion, one hundred thirty million, three hundred thirty-four thousand, two hundred thirty-one".