30231230222112 has 24 divisors (see below), whose sum is σ = 79356979333296. Its totient is φ = 10077076740672.

The previous prime is 30231230222111. The next prime is 30231230222119. The reversal of 30231230222112 is 21122203213203.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30231230222111) 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, 157454323978 + ... + 157454324169.

It is an arithmetic number, because the mean of its divisors is an integer number (3306540805554).

Almost surely, 2^{30231230222112} is an apocalyptic number.

30231230222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30231230222112 is an abundant number, since it is smaller than the sum of its proper divisors (49125749111184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231230222112 is a wasteful number, since it uses less digits than its factorization.

30231230222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314908648160 (or 314908648152 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30231230222112 its reverse (21122203213203), we get a palindrome (51353433435315).

The spelling of 30231230222112 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty million, two hundred twenty-two thousand, one hundred twelve".