321204021040230 has 32 divisors (see below), whose sum is σ = 770920513804800. Its totient is φ = 85650976354272.

The previous prime is 321204021040219. The next prime is 321204021040247. The reversal of 321204021040230 is 32040120402123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 321204021040230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213566670 + ... + 215065409.

It is an arithmetic number, because the mean of its divisors is an integer number (24091266056400).

Almost surely, 2^{321204021040230} is an apocalyptic number.

321204021040230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321204021040230 is an abundant number, since it is smaller than the sum of its proper divisors (449716492764570).

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

321204021040230 is a wasteful number, since it uses less digits than its factorization.

321204021040230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428657068.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 321204021040230 its reverse (32040120402123), we get a palindrome (353244141442353).

The spelling of 321204021040230 in words is "three hundred twenty-one trillion, two hundred four billion, twenty-one million, forty thousand, two hundred thirty".