30200031310032 has 30 divisors (see below), whose sum is σ = 84518143180562. Its totient is φ = 10066677103296.

The previous prime is 30200031310027. The next prime is 30200031310123. The reversal of 30200031310032 is 23001313000203.

It can be written as a sum of positive squares in only one way, i.e., 30116651282496 + 83380027536 = 5487864^2 + 288756^2 .

It is a super-2 number, since 2×30200031310032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30200031309987 and 30200031310014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104861219683 + ... + 104861219970.

Almost surely, 2^{30200031310032} is an apocalyptic number.

It is an amenable number.

30200031310032 is an abundant number, since it is smaller than the sum of its proper divisors (54318111870530).

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

30200031310032 is a wasteful number, since it uses less digits than its factorization.

30200031310032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209722439667 (or 209722439658 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30200031310032 its reverse (23001313000203), we get a palindrome (53201344310235).

The spelling of 30200031310032 in words is "thirty trillion, two hundred billion, thirty-one million, three hundred ten thousand, thirty-two".