30105340311 has 8 divisors (see below), whose sum is σ = 40142307184. Its totient is φ = 20069300160.

The previous prime is 30105340261. The next prime is 30105340367. The reversal of 30105340311 is 11304350103.

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

It is not a de Polignac number, because 30105340311 - 2⁷ = 30105340183 is a prime.

It is a super-2 number, since 2×30105340311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105341311) 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, 151960 + ... + 288621.

It is an arithmetic number, because the mean of its divisors is an integer number (5017788398).

Almost surely, 2^30105340311 is an apocalyptic number.

30105340311 is a deficient number, since it is larger than the sum of its proper divisors (10036966873).

30105340311 is a wasteful number, since it uses less digits than its factorization.

30105340311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463361.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30105340311 its reverse (11304350103), we get a palindrome (41409690414).

The spelling of 30105340311 in words is "thirty billion, one hundred five million, three hundred forty thousand, three hundred eleven".