321341103012 has 24 divisors (see below), whose sum is σ = 770060662336. Its totient is φ = 104218735968.

The previous prime is 321341103011. The next prime is 321341103019. The reversal of 321341103012 is 210301143123.

It is a self number, because there is not a number n which added to its sum of digits gives 321341103012.

It is not an unprimeable number, because it can be changed into a prime (321341103011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361870168 + ... + 361871055.

Almost surely, 2^321341103012 is an apocalyptic number.

It is an amenable number.

321341103012 is an abundant number, since it is smaller than the sum of its proper divisors (448719559324).

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

321341103012 is a wasteful number, since it uses less digits than its factorization.

321341103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723741267 (or 723741265 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321341103012 its reverse (210301143123), we get a palindrome (531642246135).

The spelling of 321341103012 in words is "three hundred twenty-one billion, three hundred forty-one million, one hundred three thousand, twelve".