30722350113 has 120 divisors (see below), whose sum is σ = 58358110272. Its totient is φ = 15961530816.

The previous prime is 30722350111. The next prime is 30722350129. The reversal of 30722350113 is 31105322703.

30722350113 is a `hidden beast` number, since 307 + 2 + 2 + 350 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 30722350113 - 2¹ = 30722350111 is a prime.

It is a super-2 number, since 2×30722350113² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30722350111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3452556 + ... + 3461442.

Almost surely, 2^30722350113 is an apocalyptic number.

It is an amenable number.

30722350113 is a deficient number, since it is larger than the sum of its proper divisors (27635760159).

30722350113 is a wasteful number, since it uses less digits than its factorization.

30722350113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 30722350113 its reverse (31105322703), we get a palindrome (61827672816).

The spelling of 30722350113 in words is "thirty billion, seven hundred twenty-two million, three hundred fifty thousand, one hundred thirteen".