30305213063 has 8 divisors (see below), whose sum is σ = 31401049680. Its totient is φ = 29212765120.

The previous prime is 30305213053. The next prime is 30305213087. The reversal of 30305213063 is 36031250303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30305213063 - 2¹⁶ = 30305147527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30305213023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828953 + ... + 864738.

It is an arithmetic number, because the mean of its divisors is an integer number (3925131210).

Almost surely, 2^30305213063 is an apocalyptic number.

30305213063 is a deficient number, since it is larger than the sum of its proper divisors (1095836617).

30305213063 is a wasteful number, since it uses less digits than its factorization.

30305213063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694337.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 30305213063 its reverse (36031250303), we get a palindrome (66336463366).

The spelling of 30305213063 in words is "thirty billion, three hundred five million, two hundred thirteen thousand, sixty-three".