30312010207 has 2 divisors, whose sum is σ = 30312010208. Its totient is φ = 30312010206.

The previous prime is 30312010193. The next prime is 30312010217. The reversal of 30312010207 is 70201021303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30312010207 - 2²³ = 30303621599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30312010217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156005103 + 15156005104.

It is an arithmetic number, because the mean of its divisors is an integer number (15156005104).

Almost surely, 2^30312010207 is an apocalyptic number.

30312010207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312010207 is an equidigital number, since it uses as much as digits as its factorization.

30312010207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 30312010207 in words is "thirty billion, three hundred twelve million, ten thousand, two hundred seven".