30013222030133 has 16 divisors (see below), whose sum is σ = 30947507556336. Its totient is φ = 29089198287360.

The previous prime is 30013222030123. The next prime is 30013222030139. The reversal of 30013222030133 is 33103022231003.

It can be written as a sum of positive squares in 8 ways, for example, as 57227165284 + 29955994864849 = 239222^2 + 5473207^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013222030133 - 2¹⁸ = 30013221767989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30013222030099 and 30013222030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013222030139) 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, 132566 + ... + 7748807.

It is an arithmetic number, because the mean of its divisors is an integer number (1934219222271).

Almost surely, 2^{30013222030133} is an apocalyptic number.

It is an amenable number.

30013222030133 is a deficient number, since it is larger than the sum of its proper divisors (934285526203).

30013222030133 is a wasteful number, since it uses less digits than its factorization.

30013222030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882024.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30013222030133 its reverse (33103022231003), we get a palindrome (63116244261136).

The spelling of 30013222030133 in words is "thirty trillion, thirteen billion, two hundred twenty-two million, thirty thousand, one hundred thirty-three".