2131120322 has 16 divisors (see below), whose sum is σ = 3247355232. Its totient is φ = 1048697760.

The previous prime is 2131120307. The next prime is 2131120333. The reversal of 2131120322 is 2230211312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131120322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153197 + ... + 166527.

It is an arithmetic number, because the mean of its divisors is an integer number (202959702).

Almost surely, 2^2131120322 is an apocalyptic number.

2131120322 is a deficient number, since it is larger than the sum of its proper divisors (1116234910).

2131120322 is a wasteful number, since it uses less digits than its factorization.

2131120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2131120322 is about 46164.0587687001. The cubic root of 2131120322 is about 1286.8738923513.

Adding to 2131120322 its reverse (2230211312), we get a palindrome (4361331634).

The spelling of 2131120322 in words is "two billion, one hundred thirty-one million, one hundred twenty thousand, three hundred twenty-two".