320321412030 has 16 divisors (see below), whose sum is σ = 768771388944. Its totient is φ = 85419043200.

The previous prime is 320321412013. The next prime is 320321412049. The reversal of 320321412030 is 30214123023.

It is a junction number, because it is equal to n+sod(n) for n = 320321411988 and 320321412006.

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, 5338690171 + ... + 5338690230.

It is an arithmetic number, because the mean of its divisors is an integer number (48048211809).

Almost surely, 2^320321412030 is an apocalyptic number.

320321412030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320321412030 is an abundant number, since it is smaller than the sum of its proper divisors (448449976914).

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

320321412030 is a wasteful number, since it uses less digits than its factorization.

320321412030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677380411.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320321412030 its reverse (30214123023), we get a palindrome (350535535053).

The spelling of 320321412030 in words is "three hundred twenty billion, three hundred twenty-one million, four hundred twelve thousand, thirty".