30312200003132 has 12 divisors (see below), whose sum is σ = 53945440683960. Its totient is φ = 14899216950576.

The previous prime is 30312200003077. The next prime is 30312200003179. The reversal of 30312200003132 is 23130000221303.

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, 64220762483 + ... + 64220762954.

It is an arithmetic number, because the mean of its divisors is an integer number (4495453390330).

Almost surely, 2^{30312200003132} is an apocalyptic number.

It is an amenable number.

30312200003132 is a deficient number, since it is larger than the sum of its proper divisors (23633240680828).

30312200003132 is a wasteful number, since it uses less digits than its factorization.

30312200003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128441525500 (or 128441525498 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30312200003132 its reverse (23130000221303), we get a palindrome (53442200224435).

The spelling of 30312200003132 in words is "thirty trillion, three hundred twelve billion, two hundred million, three thousand, one hundred thirty-two".