30012231030231 has 16 divisors (see below), whose sum is σ = 40121089747200. Its totient is φ = 19955785257408.

The previous prime is 30012231030227. The next prime is 30012231030251. The reversal of 30012231030231 is 13203013221003.

It is not a de Polignac number, because 30012231030231 - 2² = 30012231030227 is a prime.

It is a super-2 number, since 2×30012231030231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30012231030198 and 30012231030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012231030251) 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, 2680075 + ... + 8198003.

It is an arithmetic number, because the mean of its divisors is an integer number (2507568109200).

Almost surely, 2^{30012231030231} is an apocalyptic number.

30012231030231 is a deficient number, since it is larger than the sum of its proper divisors (10108858716969).

30012231030231 is a wasteful number, since it uses less digits than its factorization.

30012231030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522678.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30012231030231 its reverse (13203013221003), we get a palindrome (43215244251234).

The spelling of 30012231030231 in words is "thirty trillion, twelve billion, two hundred thirty-one million, thirty thousand, two hundred thirty-one".