2131031301130 has 16 divisors (see below), whose sum is σ = 3968127250920. Its totient is φ = 823018985152.

The previous prime is 2131031301083. The next prime is 2131031301163. The reversal of 2131031301130 is 311031301312.

It can be written as a sum of positive squares in 4 ways, for example, as 1317396632841 + 813634668289 = 1147779^2 + 902017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2131031301098 and 2131031301107.

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 7 ways as a sum of consecutive naturals, for example, 3674191609 + ... + 3674192188.

Almost surely, 2^{2131031301130} is an apocalyptic number.

2131031301130 is a deficient number, since it is larger than the sum of its proper divisors (1837095949790).

2131031301130 is a wasteful number, since it uses less digits than its factorization.

2131031301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348383833.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2131031301130 its reverse (311031301312), we get a palindrome (2442062602442).

The spelling of 2131031301130 in words is "two trillion, one hundred thirty-one billion, thirty-one million, three hundred one thousand, one hundred thirty".