2131303034 has 32 divisors (see below), whose sum is σ = 3718262016. Its totient is φ = 897304320.

The previous prime is 2131303033. The next prime is 2131303067. The reversal of 2131303034 is 4303031312.

It is a junction number, because it is equal to n+sod(n) for n = 2131302997 and 2131303015.

It is not an unprimeable number, because it can be changed into a prime (2131303033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325459 + ... + 1327065.

It is an arithmetic number, because the mean of its divisors is an integer number (116195688).

Almost surely, 2^2131303034 is an apocalyptic number.

2131303034 is a deficient number, since it is larger than the sum of its proper divisors (1586958982).

2131303034 is a wasteful number, since it uses less digits than its factorization.

2131303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2131303034 is about 46166.0376683986. The cubic root of 2131303034 is about 1286.9106680917.

Adding to 2131303034 its reverse (4303031312), we get a palindrome (6434334346).

The spelling of 2131303034 in words is "two billion, one hundred thirty-one million, three hundred three thousand, thirty-four".