30231223331012 has 24 divisors (see below), whose sum is σ = 58309144914720. Its totient is φ = 13599800559360.

The previous prime is 30231223331011. The next prime is 30231223331017. The reversal of 30231223331012 is 21013332213203.

It is not an unprimeable number, because it can be changed into a prime (30231223331011) 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, 3541610462 + ... + 3541618997.

It is an arithmetic number, because the mean of its divisors is an integer number (2429547704780).

Almost surely, 2^{30231223331012} is an apocalyptic number.

It is an amenable number.

30231223331012 is a deficient number, since it is larger than the sum of its proper divisors (28077921583708).

30231223331012 is a wasteful number, since it uses less digits than its factorization.

30231223331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083229571 (or 7083229569 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30231223331012 its reverse (21013332213203), we get a palindrome (51244555544215).

The spelling of 30231223331012 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty-three million, three hundred thirty-one thousand, twelve".