1321132322 has 8 divisors (see below), whose sum is σ = 2098269036. Its totient is φ = 621709312.

The previous prime is 1321132321. The next prime is 1321132333. The reversal of 1321132322 is 2232311231.

It can be written as a sum of positive squares in 2 ways, for example, as 1293768961 + 27363361 = 35969^2 + 5231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1321132322³ (a number of 28 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 = 1321132294 and 1321132303.

It is not an unprimeable number, because it can be changed into a prime (1321132321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19428383 + ... + 19428450.

Almost surely, 2^1321132322 is an apocalyptic number.

1321132322 is a deficient number, since it is larger than the sum of its proper divisors (777136714).

1321132322 is a wasteful number, since it uses less digits than its factorization.

1321132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856852.

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

The square root of 1321132322 is about 36347.3839773924. The cubic root of 1321132322 is about 1097.2748858462.

Adding to 1321132322 its reverse (2232311231), we get a palindrome (3553443553).

The spelling of 1321132322 in words is "one billion, three hundred twenty-one million, one hundred thirty-two thousand, three hundred twenty-two".