331340200442221 has 8 divisors (see below), whose sum is σ = 350831392712064. Its totient is φ = 311849073977280.

The previous prime is 331340200442137. The next prime is 331340200442233. The reversal of 331340200442221 is 122244002043133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331340200442221 - 2²⁵ = 331340166887789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331340200442291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890965 + ... + 26408026.

It is an arithmetic number, because the mean of its divisors is an integer number (43853924089008).

Almost surely, 2^{331340200442221} is an apocalyptic number.

It is an amenable number.

331340200442221 is a deficient number, since it is larger than the sum of its proper divisors (19491192269843).

331340200442221 is a wasteful number, since it uses less digits than its factorization.

331340200442221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902451.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 331340200442221 its reverse (122244002043133), we get a palindrome (453584202485354).

The spelling of 331340200442221 in words is "three hundred thirty-one trillion, three hundred forty billion, two hundred million, four hundred forty-two thousand, two hundred twenty-one".