320203300212030 has 32 divisors (see below), whose sum is σ = 768489800075424. Its totient is φ = 85387337882496.

The previous prime is 320203300211959. The next prime is 320203300212049. The reversal of 320203300212030 is 30212003302023.

It is a super-2 number, since 2×320203300212030² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320203300211988 and 320203300212006.

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, 380497 + ... + 25309116.

It is an arithmetic number, because the mean of its divisors is an integer number (24015306252357).

Almost surely, 2^{320203300212030} is an apocalyptic number.

320203300212030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320203300212030 is an abundant number, since it is smaller than the sum of its proper divisors (448286499863394).

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

320203300212030 is a wasteful number, since it uses less digits than its factorization.

320203300212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26105100.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320203300212030 its reverse (30212003302023), we get a palindrome (350415303514053).

The spelling of 320203300212030 in words is "three hundred twenty trillion, two hundred three billion, three hundred million, two hundred twelve thousand, thirty".