30211223002133 has 8 divisors (see below), whose sum is σ = 30972317143320. Its totient is φ = 29451282910720.

The previous prime is 30211223002097. The next prime is 30211223002141. The reversal of 30211223002133 is 33120032211203.

It can be written as a sum of positive squares in 4 ways, for example, as 6284208529 + 30204938793604 = 79273^2 + 5495902^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30211223002133 - 2⁶ = 30211223002069 is a prime.

It is a super-2 number, since 2×30211223002133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30211223002099 and 30211223002108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211223002193) 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 7 ways as a sum of consecutive naturals, for example, 288459428 + ... + 288564141.

It is an arithmetic number, because the mean of its divisors is an integer number (3871539642915).

Almost surely, 2^{30211223002133} is an apocalyptic number.

It is an amenable number.

30211223002133 is a deficient number, since it is larger than the sum of its proper divisors (761094141187).

30211223002133 is a wasteful number, since it uses less digits than its factorization.

30211223002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577024887.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30211223002133 its reverse (33120032211203), we get a palindrome (63331255213336).

The spelling of 30211223002133 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-three million, two thousand, one hundred thirty-three".