320030213000000 has 392 divisors, whose sum is σ = 806243127612120. Its totient is φ = 126023040000000.

The previous prime is 320030212999933. The next prime is 320030213000039. The reversal of 320030213000000 is 312030023.

It can be written as a sum of positive squares in 28 ways, for example, as 92590273843456 + 227439939156544 = 9622384^2 + 15081112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 17112990650 + ... + 17113009350.

Almost surely, 2^{320030213000000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320030213000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403121563806060).

320030213000000 is an abundant number, since it is smaller than the sum of its proper divisors (486212914612120).

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

320030213000000 is an equidigital number, since it uses as much as digits as its factorization.

320030213000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19009 (or 18974 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 320030213000000 its reverse (312030023), we get a palindrome (320030525030023).

The spelling of 320030213000000 in words is "three hundred twenty trillion, thirty billion, two hundred thirteen million", and thus it is an aban number.