30312213001133 has 32 divisors (see below), whose sum is σ = 35972601154560. Its totient is φ = 24991180865280.

The previous prime is 30312213001117. The next prime is 30312213001157. The reversal of 30312213001133 is 33110031221303.

It is not a de Polignac number, because 30312213001133 - 2⁴ = 30312213001117 is a prime.

It is a super-3 number, since 3×30312213001133³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30312213001099 and 30312213001108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312213001193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164486303 + ... + 164670483.

It is an arithmetic number, because the mean of its divisors is an integer number (1124143786080).

Almost surely, 2^{30312213001133} is an apocalyptic number.

It is an amenable number.

30312213001133 is a deficient number, since it is larger than the sum of its proper divisors (5660388153427).

30312213001133 is a wasteful number, since it uses less digits than its factorization.

30312213001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187277.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30312213001133 its reverse (33110031221303), we get a palindrome (63422244222436).

The spelling of 30312213001133 in words is "thirty trillion, three hundred twelve billion, two hundred thirteen million, one thousand, one hundred thirty-three".