30031233055 has 16 divisors (see below), whose sum is σ = 38057402880. Its totient is φ = 22703542048.

The previous prime is 30031233049. The next prime is 30031233061. The reversal of 30031233055 is 55033213003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30031233049) and next prime (30031233061).

It is a cyclic number.

It is not a de Polignac number, because 30031233055 - 2¹¹ = 30031231007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563595 + ... + 1582684.

It is an arithmetic number, because the mean of its divisors is an integer number (2378587680).

Almost surely, 2^30031233055 is an apocalyptic number.

30031233055 is a deficient number, since it is larger than the sum of its proper divisors (8026169825).

30031233055 is a wasteful number, since it uses less digits than its factorization.

30031233055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146390.

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 30031233055 its reverse (55033213003), we get a palindrome (85064446058).

The spelling of 30031233055 in words is "thirty billion, thirty-one million, two hundred thirty-three thousand, fifty-five".