30012403311 has 48 divisors (see below), whose sum is σ = 50557768800. Its totient is φ = 17562061440.

The previous prime is 30012403307. The next prime is 30012403319. The reversal of 30012403311 is 11330421003.

30012403311 is a `hidden beast` number, since 300 + 12 + 40 + 3 + 311 = 666.

It is not a de Polignac number, because 30012403311 - 2² = 30012403307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012403319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63646 + ... + 253131.

It is an arithmetic number, because the mean of its divisors is an integer number (1053286850).

Almost surely, 2^30012403311 is an apocalyptic number.

30012403311 is a deficient number, since it is larger than the sum of its proper divisors (20545365489).

30012403311 is a wasteful number, since it uses less digits than its factorization.

30012403311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316837 (or 316820 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30012403311 its reverse (11330421003), we get a palindrome (41342824314).

The spelling of 30012403311 in words is "thirty billion, twelve million, four hundred three thousand, three hundred eleven".