30231022133012 has 12 divisors (see below), whose sum is σ = 53137347275040. Its totient is φ = 15048922911576.

The previous prime is 30231022132951. The next prime is 30231022133023. The reversal of 30231022133012 is 21033122013203.

It is a super-2 number, since 2×30231022133012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 16647037712 + ... + 16647039527.

It is an arithmetic number, because the mean of its divisors is an integer number (4428112272920).

Almost surely, 2^{30231022133012} is an apocalyptic number.

It is an amenable number.

30231022133012 is a deficient number, since it is larger than the sum of its proper divisors (22906325142028).

30231022133012 is a wasteful number, since it uses less digits than its factorization.

30231022133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33294077470 (or 33294077468 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30231022133012 its reverse (21033122013203), we get a palindrome (51264144146215).

The spelling of 30231022133012 in words is "thirty trillion, two hundred thirty-one billion, twenty-two million, one hundred thirty-three thousand, twelve".