2321131322 has 4 divisors (see below), whose sum is σ = 3481696986. Its totient is φ = 1160565660.

The previous prime is 2321131301. The next prime is 2321131369. The reversal of 2321131322 is 2231311232.

2321131322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1775021161 + 546110161 = 42131^2 + 23369^2 .

It is a super-3 number, since 3×2321131322³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2321131294 and 2321131303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580282829 + ... + 580282832.

Almost surely, 2^2321131322 is an apocalyptic number.

2321131322 is a deficient number, since it is larger than the sum of its proper divisors (1160565664).

2321131322 is a wasteful number, since it uses less digits than its factorization.

2321131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160565663.

The product of its digits is 432, while the sum is 20.

The square root of 2321131322 is about 48178.1207811181. The cubic root of 2321131322 is about 1324.0363368267.

Adding to 2321131322 its reverse (2231311232), we get a palindrome (4552442554).

The spelling of 2321131322 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred twenty-two".