331453345052 has 12 divisors (see below), whose sum is σ = 580110370896. Its totient is φ = 165707524800.

The previous prime is 331453345049. The next prime is 331453345063. The reversal of 331453345052 is 250543354133.

It is a super-2 number, since 2×331453345052² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331453344997 and 331453345015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747949 + ... + 4817252.

It is an arithmetic number, because the mean of its divisors is an integer number (48342530908).

Almost surely, 2^331453345052 is an apocalyptic number.

It is an amenable number.

331453345052 is a deficient number, since it is larger than the sum of its proper divisors (248657025844).

331453345052 is a wasteful number, since it uses less digits than its factorization.

331453345052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573868 (or 9573866 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 331453345052 its reverse (250543354133), we get a palindrome (581996699185).

The spelling of 331453345052 in words is "three hundred thirty-one billion, four hundred fifty-three million, three hundred forty-five thousand, fifty-two".