332313004140221 has 4 divisors (see below), whose sum is σ = 357875542920252. Its totient is φ = 306750465360192.

The previous prime is 332313004140191. The next prime is 332313004140239. The reversal of 332313004140221 is 122041400313233.

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

It can be written as a sum of positive squares in 2 ways, for example, as 166090517287321 + 166222486852900 = 12887611^2 + 12892730^2 .

It is a cyclic number.

It is not a de Polignac number, because 332313004140221 - 2⁴² = 327914957629117 is a prime.

It is a super-2 number, since 2×332313004140221² (a number of 30 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 (332313004140241) 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, 12781269389996 + ... + 12781269390021.

It is an arithmetic number, because the mean of its divisors is an integer number (89468885730063).

Almost surely, 2^{332313004140221} is an apocalyptic number.

It is an amenable number.

332313004140221 is a deficient number, since it is larger than the sum of its proper divisors (25562538780031).

332313004140221 is a wasteful number, since it uses less digits than its factorization.

332313004140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25562538780030.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 332313004140221 its reverse (122041400313233), we get a palindrome (454354404453454).

The spelling of 332313004140221 in words is "three hundred thirty-two trillion, three hundred thirteen billion, four million, one hundred forty thousand, two hundred twenty-one".