30323011231 has 8 divisors (see below), whose sum is σ = 32198720400. Its totient is φ = 28457524608.

The previous prime is 30323011171. The next prime is 30323011241. The reversal of 30323011231 is 13211032303.

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

It is a cyclic number.

It is not a de Polignac number, because 30323011231 - 2²¹ = 30320914079 is a prime.

It is a super-2 number, since 2×30323011231² (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 = 30323011199 and 30323011208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323011241) 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, 2549521 + ... + 2561386.

It is an arithmetic number, because the mean of its divisors is an integer number (4024840050).

Almost surely, 2^30323011231 is an apocalyptic number.

30323011231 is a deficient number, since it is larger than the sum of its proper divisors (1875709169).

30323011231 is a wasteful number, since it uses less digits than its factorization.

30323011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111273.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30323011231 its reverse (13211032303), we get a palindrome (43534043534).

The spelling of 30323011231 in words is "thirty billion, three hundred twenty-three million, eleven thousand, two hundred thirty-one".