31200231301132 has 12 divisors (see below), whose sum is σ = 57812193293400. Its totient is φ = 14682461788736.

The previous prime is 31200231301093. The next prime is 31200231301163. The reversal of 31200231301132 is 23110313200213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229413465382 + ... + 229413465517.

It is an arithmetic number, because the mean of its divisors is an integer number (4817682774450).

Almost surely, 2^{31200231301132} is an apocalyptic number.

It is an amenable number.

31200231301132 is a deficient number, since it is larger than the sum of its proper divisors (26611961992268).

31200231301132 is a wasteful number, since it uses less digits than its factorization.

31200231301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458826930920 (or 458826930918 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31200231301132 its reverse (23110313200213), we get a palindrome (54310544501345).

The spelling of 31200231301132 in words is "thirty-one trillion, two hundred billion, two hundred thirty-one million, three hundred one thousand, one hundred thirty-two".