331424344213231 has 8 divisors (see below), whose sum is σ = 332236352394560. Its totient is φ = 330612344226432.

The previous prime is 331424344213159. The next prime is 331424344213253. The reversal of 331424344213231 is 132312443424133.

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 331424344213231 - 2³³ = 331415754278639 is a prime.

It is a super-2 number, since 2×331424344213231² (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 (331424344213031) 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, 83288506 + ... + 87176968.

It is an arithmetic number, because the mean of its divisors is an integer number (41529544049320).

Almost surely, 2^{331424344213231} is an apocalyptic number.

331424344213231 is a deficient number, since it is larger than the sum of its proper divisors (812008181329).

331424344213231 is a wasteful number, since it uses less digits than its factorization.

331424344213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097265.

The product of its digits is 497664, while the sum is 40.

Adding to 331424344213231 its reverse (132312443424133), we get a palindrome (463736787637364).

The spelling of 331424344213231 in words is "three hundred thirty-one trillion, four hundred twenty-four billion, three hundred forty-four million, two hundred thirteen thousand, two hundred thirty-one".