30133221983 has 2 divisors, whose sum is σ = 30133221984. Its totient is φ = 30133221982.

The previous prime is 30133221977. The next prime is 30133221991. The reversal of 30133221983 is 38912233103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30133221983 - 2⁶ = 30133221919 is a prime.

It is a super-2 number, since 2×30133221983² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30133221383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066610991 + 15066610992.

It is an arithmetic number, because the mean of its divisors is an integer number (15066610992).

Almost surely, 2^30133221983 is an apocalyptic number.

30133221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30133221983 is an equidigital number, since it uses as much as digits as its factorization.

30133221983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 30133221983 in words is "thirty billion, one hundred thirty-three million, two hundred twenty-one thousand, nine hundred eighty-three".