30221132323 has 8 divisors (see below), whose sum is σ = 30580450992. Its totient is φ = 29863237536.

The previous prime is 30221132317. The next prime is 30221132353. The reversal of 30221132323 is 32323112203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221132323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221132294 and 30221132303.

It is not an unprimeable number, because it can be changed into a prime (30221132303) 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, 313240 + ... + 398197.

It is an arithmetic number, because the mean of its divisors is an integer number (3822556374).

Almost surely, 2^30221132323 is an apocalyptic number.

30221132323 is a deficient number, since it is larger than the sum of its proper divisors (359318669).

30221132323 is a wasteful number, since it uses less digits than its factorization.

30221132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711941.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30221132323 its reverse (32323112203), we get a palindrome (62544244526).

The spelling of 30221132323 in words is "thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred twenty-three".