30233330129 has 2 divisors, whose sum is σ = 30233330130. Its totient is φ = 30233330128.

The previous prime is 30233330107. The next prime is 30233330161. The reversal of 30233330129 is 92103333203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25747411600 + 4485918529 = 160460^2 + 66977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30233330129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30233330189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116665064 + 15116665065.

It is an arithmetic number, because the mean of its divisors is an integer number (15116665065).

Almost surely, 2^30233330129 is an apocalyptic number.

It is an amenable number.

30233330129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233330129 is an equidigital number, since it uses as much as digits as its factorization.

30233330129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 30233330129 in words is "thirty billion, two hundred thirty-three million, three hundred thirty thousand, one hundred twenty-nine".