30133323311021 has 8 divisors (see below), whose sum is σ = 34438119788544. Its totient is φ = 25828535834640.

The previous prime is 30133323310997. The next prime is 30133323311023. The reversal of 30133323311021 is 12011332333103.

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

It is not a de Polignac number, because 30133323311021 - 2⁴² = 25735276799917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133323311023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092751 + ... + 11214243.

It is an arithmetic number, because the mean of its divisors is an integer number (4304764973568).

Almost surely, 2^{30133323311021} is an apocalyptic number.

It is an amenable number.

30133323311021 is a deficient number, since it is larger than the sum of its proper divisors (4304796477523).

30133323311021 is a wasteful number, since it uses less digits than its factorization.

30133323311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500571.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30133323311021 its reverse (12011332333103), we get a palindrome (42144655644124).

The spelling of 30133323311021 in words is "thirty trillion, one hundred thirty-three billion, three hundred twenty-three million, three hundred eleven thousand, twenty-one".