331133304134012 has 24 divisors (see below), whose sum is σ = 579650317691760. Its totient is φ = 165518929255680.

The previous prime is 331133304133999. The next prime is 331133304134041. The reversal of 331133304134012 is 210431403331133.

It is a happy number.

It is a super-2 number, since 2×331133304134012² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331133304134012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004398814 + ... + 1004728442.

It is an arithmetic number, because the mean of its divisors is an integer number (24152096570490).

Almost surely, 2^{331133304134012} is an apocalyptic number.

It is an amenable number.

331133304134012 is a deficient number, since it is larger than the sum of its proper divisors (248517013557748).

331133304134012 is a wasteful number, since it uses less digits than its factorization.

331133304134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401261 (or 401259 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 331133304134012 its reverse (210431403331133), we get a palindrome (541564707465145).

The spelling of 331133304134012 in words is "three hundred thirty-one trillion, one hundred thirty-three billion, three hundred four million, one hundred thirty-four thousand, twelve".