332342261521 has 4 divisors (see below), whose sum is σ = 332343419200. Its totient is φ = 332341103844.

The previous prime is 332342261513. The next prime is 332342261543. The reversal of 332342261521 is 125162243233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 125162243233 = 61 ⋅2051840053.

It is a cyclic number.

It is not a de Polignac number, because 332342261521 - 2³ = 332342261513 is a prime.

It is a super-2 number, since 2×332342261521² (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 (332342261551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211300 + ... + 842218.

It is an arithmetic number, because the mean of its divisors is an integer number (83085854800).

Almost surely, 2^332342261521 is an apocalyptic number.

It is an amenable number.

332342261521 is a deficient number, since it is larger than the sum of its proper divisors (1157679).

332342261521 is an equidigital number, since it uses as much as digits as its factorization.

332342261521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157678.

The product of its digits is 51840, while the sum is 34.

The spelling of 332342261521 in words is "three hundred thirty-two billion, three hundred forty-two million, two hundred sixty-one thousand, five hundred twenty-one".