321340311110334 has 48 divisors (see below), whose sum is σ = 658349647711632. Its totient is φ = 104562738612864.

The previous prime is 321340311110333. The next prime is 321340311110381. The reversal of 321340311110334 is 433011113043123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321340311110333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11186164 + ... + 27709400.

It is an arithmetic number, because the mean of its divisors is an integer number (13715617660659).

Almost surely, 2^{321340311110334} is an apocalyptic number.

321340311110334 is an abundant number, since it is smaller than the sum of its proper divisors (337009336601298).

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

321340311110334 is a wasteful number, since it uses less digits than its factorization.

321340311110334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16525081 (or 16525038 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 321340311110334 its reverse (433011113043123), we get a palindrome (754351424153457).

The spelling of 321340311110334 in words is "three hundred twenty-one trillion, three hundred forty billion, three hundred eleven million, one hundred ten thousand, three hundred thirty-four".