332121212323 has 4 divisors (see below), whose sum is σ = 332146700640. Its totient is φ = 332095724008.

The previous prime is 332121212303. The next prime is 332121212329. The reversal of 332121212323 is 323212121233.

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

It is a cyclic number.

It is not a de Polignac number, because 332121212323 - 2¹³ = 332121204131 is a prime.

It is a super-2 number, since 2×332121212323² (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 (332121212329) 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, 12724603 + ... + 12750676.

It is an arithmetic number, because the mean of its divisors is an integer number (83036675160).

Almost surely, 2^332121212323 is an apocalyptic number.

332121212323 is a deficient number, since it is larger than the sum of its proper divisors (25488317).

332121212323 is a wasteful number, since it uses less digits than its factorization.

332121212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25488316.

The product of its digits is 2592, while the sum is 25.

Adding to 332121212323 its reverse (323212121233), we get a palindrome (655333333556).

The spelling of 332121212323 in words is "three hundred thirty-two billion, one hundred twenty-one million, two hundred twelve thousand, three hundred twenty-three".