30231111301012 has 12 divisors (see below), whose sum is σ = 54728735976180. Its totient is φ = 14594329593536.

The previous prime is 30231111300997. The next prime is 30231111301019. The reversal of 30231111301012 is 21010311113203.

It can be written as a sum of positive squares in 2 ways, for example, as 24800738641156 + 5430372659856 = 4980034^2 + 2330316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231111301019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130306514113 + ... + 130306514344.

It is an arithmetic number, because the mean of its divisors is an integer number (4560727998015).

Almost surely, 2^{30231111301012} is an apocalyptic number.

It is an amenable number.

30231111301012 is a deficient number, since it is larger than the sum of its proper divisors (24497624675168).

30231111301012 is a wasteful number, since it uses less digits than its factorization.

30231111301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260613028490 (or 260613028488 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30231111301012 its reverse (21010311113203), we get a palindrome (51241422414215).

The spelling of 30231111301012 in words is "thirty trillion, two hundred thirty-one billion, one hundred eleven million, three hundred one thousand, twelve".