30323020231 has 8 divisors (see below), whose sum is σ = 35460808064. Its totient is φ = 25386714360.

The previous prime is 30323020229. The next prime is 30323020243. The reversal of 30323020231 is 13202032303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30323020231 - 2¹ = 30323020229 is a prime.

It is a super-2 number, since 2×30323020231² (a number of 22 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 = 30323020199 and 30323020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50370165 + ... + 50370766.

It is an arithmetic number, because the mean of its divisors is an integer number (4432601008).

Almost surely, 2^30323020231 is an apocalyptic number.

30323020231 is a deficient number, since it is larger than the sum of its proper divisors (5137787833).

30323020231 is a wasteful number, since it uses less digits than its factorization.

30323020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100740981.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30323020231 its reverse (13202032303), we get a palindrome (43525052534).

The spelling of 30323020231 in words is "thirty billion, three hundred twenty-three million, twenty thousand, two hundred thirty-one".