332130032321 has 4 divisors (see below), whose sum is σ = 332148546132. Its totient is φ = 332111518512.

The previous prime is 332130032243. The next prime is 332130032329. The reversal of 332130032321 is 123230031233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123230031233 = 115211 ⋅1069603.

It can be written as a sum of positive squares in 2 ways, for example, as 322464979600 + 9665052721 = 567860^2 + 98311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332130032321 is a prime.

It is a super-2 number, since 2×332130032321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332130032329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9229970 + ... + 9265883.

It is an arithmetic number, because the mean of its divisors is an integer number (83037136533).

Almost surely, 2^332130032321 is an apocalyptic number.

It is an amenable number.

332130032321 is a deficient number, since it is larger than the sum of its proper divisors (18513811).

332130032321 is a wasteful number, since it uses less digits than its factorization.

332130032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513810.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 332130032321 its reverse (123230031233), we get a palindrome (455360063554).

The spelling of 332130032321 in words is "three hundred thirty-two billion, one hundred thirty million, thirty-two thousand, three hundred twenty-one".