30231231323312 has 20 divisors (see below), whose sum is σ = 60592769679120. Its totient is φ = 14594387535168.

The previous prime is 30231231323297. The next prime is 30231231323323. The reversal of 30231231323312 is 21332313213203.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32576757428 + ... + 32576758355.

It is an arithmetic number, because the mean of its divisors is an integer number (3029638483956).

Almost surely, 2^{30231231323312} is an apocalyptic number.

It is an amenable number.

30231231323312 is an abundant number, since it is smaller than the sum of its proper divisors (30361538355808).

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

30231231323312 is a wasteful number, since it uses less digits than its factorization.

30231231323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65153515820 (or 65153515814 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 30231231323312 its reverse (21332313213203), we get a palindrome (51563544536515).

The spelling of 30231231323312 in words is "thirty trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twelve".