30231131120030 has 32 divisors (see below), whose sum is σ = 57618726611040. Its totient is φ = 11380786570240.

The previous prime is 30231131120011. The next prime is 30231131120093. The reversal of 30231131120030 is 3002113113203.

It is a junction number, because it is equal to n+sod(n) for n = 30231131119984 and 30231131120011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960570 + ... + 8320290.

It is an arithmetic number, because the mean of its divisors is an integer number (1800585206595).

Almost surely, 2^{30231131120030} is an apocalyptic number.

30231131120030 is a deficient number, since it is larger than the sum of its proper divisors (27387595491010).

30231131120030 is a wasteful number, since it uses less digits than its factorization.

30231131120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392924.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30231131120030 its reverse (3002113113203), we get a palindrome (33233244233233).

The spelling of 30231131120030 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, one hundred twenty thousand, thirty".