30131220211132 has 6 divisors (see below), whose sum is σ = 52729635369488. Its totient is φ = 15065610105564.

The previous prime is 30131220211093. The next prime is 30131220211153. The reversal of 30131220211132 is 23111202213103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766402526388 + ... + 3766402526395.

Almost surely, 2^{30131220211132} is an apocalyptic number.

It is an amenable number.

30131220211132 is a deficient number, since it is larger than the sum of its proper divisors (22598415158356).

30131220211132 is a wasteful number, since it uses less digits than its factorization.

30131220211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532805052787 (or 7532805052785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30131220211132 its reverse (23111202213103), we get a palindrome (53242422424235).

The spelling of 30131220211132 in words is "thirty trillion, one hundred thirty-one billion, two hundred twenty million, two hundred eleven thousand, one hundred thirty-two".