30012320102231 has 16 divisors (see below), whose sum is σ = 30388515437280. Its totient is φ = 29637972524160.

The previous prime is 30012320102227. The next prime is 30012320102279. The reversal of 30012320102231 is 13220102321003.

It is a cyclic number.

It is not a de Polignac number, because 30012320102231 - 2² = 30012320102227 is a prime.

It is a super-2 number, since 2×30012320102231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012320102731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669940325 + ... + 669985121.

It is an arithmetic number, because the mean of its divisors is an integer number (1899282214830).

Almost surely, 2^{30012320102231} is an apocalyptic number.

30012320102231 is a deficient number, since it is larger than the sum of its proper divisors (376195335049).

30012320102231 is a wasteful number, since it uses less digits than its factorization.

30012320102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65234.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30012320102231 its reverse (13220102321003), we get a palindrome (43232422423234).

The spelling of 30012320102231 in words is "thirty trillion, twelve billion, three hundred twenty million, one hundred two thousand, two hundred thirty-one".