30050123311 has 16 divisors (see below), whose sum is σ = 33173433216. Its totient is φ = 27045085536.

The previous prime is 30050123293. The next prime is 30050123329. The reversal of 30050123311 is 11332105003.

It is an interprime number because it is at equal distance from previous prime (30050123293) and next prime (30050123329).

It is a cyclic number.

It is not a de Polignac number, because 30050123311 - 2¹¹ = 30050121263 is a prime.

It is a super-2 number, since 2×30050123311² (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 (30050123351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266976 + ... + 362458.

It is an arithmetic number, because the mean of its divisors is an integer number (2073339576).

Almost surely, 2^30050123311 is an apocalyptic number.

30050123311 is a deficient number, since it is larger than the sum of its proper divisors (3123309905).

30050123311 is a wasteful number, since it uses less digits than its factorization.

30050123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96102.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 30050123311 its reverse (11332105003), we get a palindrome (41382228314).

The spelling of 30050123311 in words is "thirty billion, fifty million, one hundred twenty-three thousand, three hundred eleven".