303201630216 has 256 divisors, whose sum is σ = 864558489600. Its totient is φ = 98431200000.

The previous prime is 303201630209. The next prime is 303201630217. The reversal of 303201630216 is 612036102303.

It is a happy number.

303201630216 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 0 + 1 + 630 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 303201630216.

It is not an unprimeable number, because it can be changed into a prime (303201630217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 720193686 + ... + 720194106.

It is an arithmetic number, because the mean of its divisors is an integer number (3377181600).

Almost surely, 2^303201630216 is an apocalyptic number.

303201630216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303201630216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432279244800).

303201630216 is an abundant number, since it is smaller than the sum of its proper divisors (561356859384).

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

303201630216 is a wasteful number, since it uses less digits than its factorization.

303201630216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 303201630216 its reverse (612036102303), we get a palindrome (915237732519).

The spelling of 303201630216 in words is "three hundred three billion, two hundred one million, six hundred thirty thousand, two hundred sixteen".