30211231123312 has 40 divisors (see below), whose sum is σ = 58571799149552. Its totient is φ = 15095929305600.

The previous prime is 30211231123291. The next prime is 30211231123319. The reversal of 30211231123312 is 21332113211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211231123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586816612 + ... + 586868092.

Almost surely, 2^{30211231123312} is an apocalyptic number.

It is an amenable number.

30211231123312 is a deficient number, since it is larger than the sum of its proper divisors (28360568026240).

30211231123312 is a wasteful number, since it uses less digits than its factorization.

30211231123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74297 (or 74291 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30211231123312 its reverse (21332113211203), we get a palindrome (51543344334515).

The spelling of 30211231123312 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred twelve".