31325260633000 has 64 divisors (see below), whose sum is σ = 73301941440000. Its totient is φ = 12529962107200.

The previous prime is 31325260632997. The next prime is 31325260633001. The reversal of 31325260633000 is 33606252313.

It is not an unprimeable number, because it can be changed into a prime (31325260633001) by changing a digit.

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, 161902317 + ... + 162095683.

It is an arithmetic number, because the mean of its divisors is an integer number (1145342835000).

Almost surely, 2^{31325260633000} is an apocalyptic number.

It is an amenable number.

31325260633000 is an abundant number, since it is smaller than the sum of its proper divisors (41976680807000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31325260633000 is a wasteful number, since it uses less digits than its factorization.

31325260633000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355387 (or 355373 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 31325260633000 its reverse (33606252313), we get a palindrome (31358866885313).

The spelling of 31325260633000 in words is "thirty-one trillion, three hundred twenty-five billion, two hundred sixty million, six hundred thirty-three thousand".