30000212311 has 8 divisors (see below), whose sum is σ = 31452937344. Its totient is φ = 28559851320.

The previous prime is 30000212267. The next prime is 30000212323. The reversal of 30000212311 is 11321200003.

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 30000212311 - 2¹³ = 30000204119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000212291 and 30000212300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000212371) 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, 3086041 + ... + 3095746.

It is an arithmetic number, because the mean of its divisors is an integer number (3931617168).

Almost surely, 2^30000212311 is an apocalyptic number.

30000212311 is a deficient number, since it is larger than the sum of its proper divisors (1452725033).

30000212311 is a wasteful number, since it uses less digits than its factorization.

30000212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182021.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30000212311 its reverse (11321200003), we get a palindrome (41321412314).

The spelling of 30000212311 in words is "thirty billion, two hundred twelve thousand, three hundred eleven".