30133213231132 has 72 divisors (see below), whose sum is σ = 59424254223488. Its totient is φ = 13352797291680.

The previous prime is 30133213231087. The next prime is 30133213231139. The reversal of 30133213231132 is 23113231233103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30133213231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133213231139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9500473 + ... + 12268879.

Almost surely, 2^{30133213231132} is an apocalyptic number.

It is an amenable number.

30133213231132 is a deficient number, since it is larger than the sum of its proper divisors (29291040992356).

30133213231132 is a wasteful number, since it uses less digits than its factorization.

30133213231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768999 (or 2768986 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 30133213231132 its reverse (23113231233103), we get a palindrome (53246444464235).

The spelling of 30133213231132 in words is "thirty trillion, one hundred thirty-three billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred thirty-two".