332121212013 has 16 divisors (see below), whose sum is σ = 450109671296. Its totient is φ = 217773800640.

The previous prime is 332121212009. The next prime is 332121212041. The reversal of 332121212013 is 310212121233.

It is not a de Polignac number, because 332121212013 - 2² = 332121212009 is a prime.

It is a super-2 number, since 2×332121212013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332121212053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920131 + ... + 5975967.

It is an arithmetic number, because the mean of its divisors is an integer number (28131854456).

Almost surely, 2^332121212013 is an apocalyptic number.

It is an amenable number.

332121212013 is a deficient number, since it is larger than the sum of its proper divisors (117988459283).

332121212013 is a wasteful number, since it uses less digits than its factorization.

332121212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88404.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 332121212013 its reverse (310212121233), we get a palindrome (642333333246).

The spelling of 332121212013 in words is "three hundred thirty-two billion, one hundred twenty-one million, two hundred twelve thousand, thirteen".