331201132412 has 12 divisors (see below), whose sum is σ = 610107349320. Its totient is φ = 156884746896.

The previous prime is 331201132411. The next prime is 331201132439. The reversal of 331201132412 is 214231102133.

It is a super-2 number, since 2×331201132412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201132411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178954743 + ... + 2178954894.

It is an arithmetic number, because the mean of its divisors is an integer number (50842279110).

Almost surely, 2^331201132412 is an apocalyptic number.

It is an amenable number.

331201132412 is a deficient number, since it is larger than the sum of its proper divisors (278906216908).

331201132412 is a wasteful number, since it uses less digits than its factorization.

331201132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357909660 (or 4357909658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 331201132412 its reverse (214231102133), we get a palindrome (545432234545).

The spelling of 331201132412 in words is "three hundred thirty-one billion, two hundred one million, one hundred thirty-two thousand, four hundred twelve".