321102420232340 has 24 divisors (see below), whose sum is σ = 696067181924352. Its totient is φ = 124297711057440.

The previous prime is 321102420232327. The next prime is 321102420232411. The reversal of 321102420232340 is 43232024201123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258953564084 + ... + 258953565323.

It is an arithmetic number, because the mean of its divisors is an integer number (29002799246848).

Almost surely, 2^{321102420232340} is an apocalyptic number.

It is an amenable number.

321102420232340 is an abundant number, since it is smaller than the sum of its proper divisors (374964761692012).

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

321102420232340 is a wasteful number, since it uses less digits than its factorization.

321102420232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517907129447 (or 517907129445 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 321102420232340 its reverse (43232024201123), we get a palindrome (364334444433463).

The spelling of 321102420232340 in words is "three hundred twenty-one trillion, one hundred two billion, four hundred twenty million, two hundred thirty-two thousand, three hundred forty".