30033229973 has 2 divisors, whose sum is σ = 30033229974. Its totient is φ = 30033229972.

The previous prime is 30033229943. The next prime is 30033229997. The reversal of 30033229973 is 37992233003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21821789284 + 8211440689 = 147722^2 + 90617^2 .

It is a cyclic number.

It is not a de Polignac number, because 30033229973 - 2¹² = 30033225877 is a prime.

It is a super-2 number, since 2×30033229973² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30033229973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30033229943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016614986 + 15016614987.

It is an arithmetic number, because the mean of its divisors is an integer number (15016614987).

Almost surely, 2^30033229973 is an apocalyptic number.

It is an amenable number.

30033229973 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033229973 is an equidigital number, since it uses as much as digits as its factorization.

30033229973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 41.

The spelling of 30033229973 in words is "thirty billion, thirty-three million, two hundred twenty-nine thousand, nine hundred seventy-three".