30838240311 has 8 divisors (see below), whose sum is σ = 42905377920. Its totient is φ = 19664964792.

The previous prime is 30838240309. The next prime is 30838240337. The reversal of 30838240311 is 11304283803.

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

It is not a de Polignac number, because 30838240311 - 2¹ = 30838240309 is a prime.

It is a super-3 number, since 3×30838240311³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30838240351) 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, 223465441 + ... + 223465578.

It is an arithmetic number, because the mean of its divisors is an integer number (5363172240).

Almost surely, 2^30838240311 is an apocalyptic number.

30838240311 is a deficient number, since it is larger than the sum of its proper divisors (12067137609).

30838240311 is a wasteful number, since it uses less digits than its factorization.

30838240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446931045.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 30838240311 in words is "thirty billion, eight hundred thirty-eight million, two hundred forty thousand, three hundred eleven".