31320112033132 has 48 divisors (see below), whose sum is σ = 59297130950400. Its totient is φ = 14389139582208.

The previous prime is 31320112033079. The next prime is 31320112033157. The reversal of 31320112033132 is 23133021102313.

It is a junction number, because it is equal to n+sod(n) for n = 31320112033097 and 31320112033106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117368994 + ... + 117635542.

It is an arithmetic number, because the mean of its divisors is an integer number (1235356894800).

Almost surely, 2^{31320112033132} is an apocalyptic number.

It is an amenable number.

31320112033132 is a deficient number, since it is larger than the sum of its proper divisors (27977018917268).

31320112033132 is a wasteful number, since it uses less digits than its factorization.

31320112033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276922 (or 276920 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31320112033132 its reverse (23133021102313), we get a palindrome (54453133135445).

The spelling of 31320112033132 in words is "thirty-one trillion, three hundred twenty billion, one hundred twelve million, thirty-three thousand, one hundred thirty-two".