30444342132133 has 2 divisors, whose sum is σ = 30444342132134. Its totient is φ = 30444342132132.

The previous prime is 30444342132107. The next prime is 30444342132137. The reversal of 30444342132133 is 33123124344403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28278550146564 + 2165791985569 = 5317758^2 + 1471663^2 .

It is a cyclic number.

It is not a de Polignac number, because 30444342132133 - 2³³ = 30435752197541 is a prime.

It is a super-2 number, since 2×30444342132133² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30444342132092 and 30444342132101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30444342132137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15222171066066 + 15222171066067.

It is an arithmetic number, because the mean of its divisors is an integer number (15222171066067).

Almost surely, 2^{30444342132133} is an apocalyptic number.

It is an amenable number.

30444342132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30444342132133 is an equidigital number, since it uses as much as digits as its factorization.

30444342132133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 30444342132133 its reverse (33123124344403), we get a palindrome (63567466476536).

The spelling of 30444342132133 in words is "thirty trillion, four hundred forty-four billion, three hundred forty-two million, one hundred thirty-two thousand, one hundred thirty-three".