30030020033 has 8 divisors (see below), whose sum is σ = 33128803176. Its totient is φ = 27043920000.

The previous prime is 30030020023. The next prime is 30030020089. The reversal of 30030020033 is 33002003003.

It can be written as a sum of positive squares in 4 ways, for example, as 832437904 + 29197582129 = 28852^2 + 170873^2 .

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 30030020033 - 2⁴ = 30030020017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30030020023) 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, 28170218 + ... + 28171283.

It is an arithmetic number, because the mean of its divisors is an integer number (4141100397).

Almost surely, 2^30030020033 is an apocalyptic number.

It is an amenable number.

30030020033 is a deficient number, since it is larger than the sum of its proper divisors (3098783143).

30030020033 is a wasteful number, since it uses less digits than its factorization.

30030020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56341555.

The product of its (nonzero) digits is 162, while the sum is 14.

Adding to 30030020033 its reverse (33002003003), we get a palindrome (63032023036).

The spelling of 30030020033 in words is "thirty billion, thirty million, twenty thousand, thirty-three".