30302220311 has 8 divisors (see below), whose sum is σ = 33475411200. Its totient is φ = 27198770040.

The previous prime is 30302220293. The next prime is 30302220317. The reversal of 30302220311 is 11302220303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30302220311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30302220311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302220317) 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, 17434241 + ... + 17435978.

It is an arithmetic number, because the mean of its divisors is an integer number (4184426400).

Almost surely, 2^30302220311 is an apocalyptic number.

30302220311 is a deficient number, since it is larger than the sum of its proper divisors (3173190889).

30302220311 is a wasteful number, since it uses less digits than its factorization.

30302220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34870309.

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

Adding to 30302220311 its reverse (11302220303), we get a palindrome (41604440614).

The spelling of 30302220311 in words is "thirty billion, three hundred two million, two hundred twenty thousand, three hundred eleven".