331213031023224 has 128 divisors (see below), whose sum is σ = 1005992085081600. Its totient is φ = 88764007334400.

The previous prime is 331213031023223. The next prime is 331213031023241. The reversal of 331213031023224 is 422320130312133.

It is a super-2 number, since 2×331213031023224² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331213031023191 and 331213031023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331213031023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513358207 + ... + 514002990.

It is an arithmetic number, because the mean of its divisors is an integer number (7859313164700).

Almost surely, 2^{331213031023224} is an apocalyptic number.

It is an amenable number.

331213031023224 is an abundant number, since it is smaller than the sum of its proper divisors (674779054058376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331213031023224 is a wasteful number, since it uses less digits than its factorization.

331213031023224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027361333 (or 1027361329 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 331213031023224 its reverse (422320130312133), we get a palindrome (753533161335357).

The spelling of 331213031023224 in words is "three hundred thirty-one trillion, two hundred thirteen billion, thirty-one million, twenty-three thousand, two hundred twenty-four".