331622500412 has 12 divisors (see below), whose sum is σ = 663245000880. Its totient is φ = 142123928736.

The previous prime is 331622500373. The next prime is 331622500421. The reversal of 331622500412 is 214005226133.

It is a happy number.

331622500412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921830337 + ... + 5921830392.

It is an arithmetic number, because the mean of its divisors is an integer number (55270416740).

Almost surely, 2^331622500412 is an apocalyptic number.

It is an amenable number.

331622500412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331622500412 is a wasteful number, since it uses less digits than its factorization.

331622500412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843660740 (or 11843660738 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 331622500412 its reverse (214005226133), we get a palindrome (545627726545).

The spelling of 331622500412 in words is "three hundred thirty-one billion, six hundred twenty-two million, five hundred thousand, four hundred twelve".