331032414012 has 144 divisors (see below), whose sum is σ = 817413068640. Its totient is φ = 104143463424.

The previous prime is 331032413939. The next prime is 331032414029. The reversal of 331032414012 is 210414230133.

It is a happy number.

It is a super-2 number, since 2×331032414012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388079778 + ... + 388080630.

Almost surely, 2^331032414012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331032414012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408706534320).

331032414012 is an abundant number, since it is smaller than the sum of its proper divisors (486380654628).

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

331032414012 is a wasteful number, since it uses less digits than its factorization.

331032414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 331032414012 its reverse (210414230133), we get a palindrome (541446644145).

The spelling of 331032414012 in words is "three hundred thirty-one billion, thirty-two million, four hundred fourteen thousand, twelve".