321120404333230 has 16 divisors (see below), whose sum is σ = 578072993606064. Its totient is φ = 128435658220800.

The previous prime is 321120404333227. The next prime is 321120404333231. The reversal of 321120404333230 is 32333404021123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321120404333192 and 321120404333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321120404333231) 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, 1562831196 + ... + 1563036655.

It is an arithmetic number, because the mean of its divisors is an integer number (36129562100379).

Almost surely, 2^{321120404333230} is an apocalyptic number.

321120404333230 is a deficient number, since it is larger than the sum of its proper divisors (256952589272834).

321120404333230 is a wasteful number, since it uses less digits than its factorization.

321120404333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125878131.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 321120404333230 its reverse (32333404021123), we get a palindrome (353453808354353).

The spelling of 321120404333230 in words is "three hundred twenty-one trillion, one hundred twenty billion, four hundred four million, three hundred thirty-three thousand, two hundred thirty".