31202030132000 has 384 divisors, whose sum is σ = 94425765977088. Its totient is φ = 9867515904000.

The previous prime is 31202030131981. The next prime is 31202030132087. The reversal of 31202030132000 is 23103020213.

It is a self number, because there is not a number n which added to its sum of digits gives 31202030132000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495372509 + ... + 495435491.

It is an arithmetic number, because the mean of its divisors is an integer number (245900432232).

Almost surely, 2^{31202030132000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31202030132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47212882988544).

31202030132000 is an abundant number, since it is smaller than the sum of its proper divisors (63223735845088).

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

31202030132000 is a wasteful number, since it uses less digits than its factorization.

31202030132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64389 (or 64371 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 31202030132000 its reverse (23103020213), we get a palindrome (31225133152213).

The spelling of 31202030132000 in words is "thirty-one trillion, two hundred two billion, thirty million, one hundred thirty-two thousand".