131000030304424 has 8 divisors (see below), whose sum is σ = 245625056820810. Its totient is φ = 65500015152208.

The previous prime is 131000030304389. The next prime is 131000030304433. The reversal of 131000030304424 is 424403030000131.

It can be written as a sum of positive squares in only one way, i.e., 107719115803524 + 23280914500900 = 10378782^2 + 4825030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×131000030304424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187501894019 + ... + 8187501894034.

Almost surely, 2^{131000030304424} is an apocalyptic number.

It is an amenable number.

131000030304424 is a deficient number, since it is larger than the sum of its proper divisors (114625026516386).

131000030304424 is a wasteful number, since it uses less digits than its factorization.

131000030304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375003788059 (or 16375003788055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 131000030304424 its reverse (424403030000131), we get a palindrome (555403060304555).

The spelling of 131000030304424 in words is "one hundred thirty-one trillion, thirty million, three hundred four thousand, four hundred twenty-four".