332113212331021 has 4 divisors (see below), whose sum is σ = 362305322542944. Its totient is φ = 301921102119100.

The previous prime is 332113212331009. The next prime is 332113212331031. The reversal of 332113212331021 is 120133212311233.

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.

It is a cyclic number.

It is not a de Polignac number, because 332113212331021 - 2³⁹ = 331563456517133 is a prime.

It is a super-2 number, since 2×332113212331021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332113212331001) 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, 15096055105945 + ... + 15096055105966.

It is an arithmetic number, because the mean of its divisors is an integer number (90576330635736).

Almost surely, 2^{332113212331021} is an apocalyptic number.

It is an amenable number.

332113212331021 is a deficient number, since it is larger than the sum of its proper divisors (30192110211923).

332113212331021 is a wasteful number, since it uses less digits than its factorization.

332113212331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30192110211922.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 332113212331021 its reverse (120133212311233), we get a palindrome (452246424642254).

It can be divided in two parts, 332113212 and 331021, that added together give a palindrome (332444233).

The spelling of 332113212331021 in words is "three hundred thirty-two trillion, one hundred thirteen billion, two hundred twelve million, three hundred thirty-one thousand, twenty-one".