1322130331 has 8 divisors (see below), whose sum is σ = 1362616640. Its totient is φ = 1282086792.

The previous prime is 1322130259. The next prime is 1322130343. The reversal of 1322130331 is 1330312231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322130331 - 2⁷ = 1322130203 is a prime.

It is a super-3 number, since 3×1322130331³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322130299 and 1322130308.

It is not an unprimeable number, because it can be changed into a prime (1322130391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104625 + ... + 116578.

It is an arithmetic number, because the mean of its divisors is an integer number (170327080).

Almost surely, 2^1322130331 is an apocalyptic number.

1322130331 is a deficient number, since it is larger than the sum of its proper divisors (40486309).

1322130331 is a wasteful number, since it uses less digits than its factorization.

1322130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221385.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1322130331 is about 36361.1101453187. The cubic root of 1322130331 is about 1097.5511172169.

Adding to 1322130331 its reverse (1330312231), we get a palindrome (2652442562).

The spelling of 1322130331 in words is "one billion, three hundred twenty-two million, one hundred thirty thousand, three hundred thirty-one".