30122320323 has 8 divisors (see below), whose sum is σ = 41909315328. Its totient is φ = 19208436104.

The previous prime is 30122320297. The next prime is 30122320331. The reversal of 30122320323 is 32302322103.

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 30122320323 - 2¹² = 30122316227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30122320323.

It is not an unprimeable number, because it can be changed into a prime (30122320523) 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, 218277615 + ... + 218277752.

It is an arithmetic number, because the mean of its divisors is an integer number (5238664416).

Almost surely, 2^30122320323 is an apocalyptic number.

30122320323 is a deficient number, since it is larger than the sum of its proper divisors (11786995005).

30122320323 is a wasteful number, since it uses less digits than its factorization.

30122320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436555393.

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

Adding to 30122320323 its reverse (32302322103), we get a palindrome (62424642426).

The spelling of 30122320323 in words is "thirty billion, one hundred twenty-two million, three hundred twenty thousand, three hundred twenty-three".