30323232220331 has 4 divisors (see below), whose sum is σ = 31301401001664. Its totient is φ = 29345063439000.

The previous prime is 30323232220319. The next prime is 30323232220381. The reversal of 30323232220331 is 13302223232303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30323232220331 - 2²⁶ = 30323165111467 is a prime.

It is a super-2 number, since 2×30323232220331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30323232220294 and 30323232220303.

It is not an unprimeable number, because it can be changed into a prime (30323232220381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489084390620 + ... + 489084390681.

It is an arithmetic number, because the mean of its divisors is an integer number (7825350250416).

Almost surely, 2^{30323232220331} is an apocalyptic number.

30323232220331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30323232220331 is a deficient number, since it is larger than the sum of its proper divisors (978168781333).

30323232220331 is an equidigital number, since it uses as much as digits as its factorization.

30323232220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978168781332.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30323232220331 its reverse (13302223232303), we get a palindrome (43625455452634).

The spelling of 30323232220331 in words is "thirty trillion, three hundred twenty-three billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirty-one".