30302213009 has 2 divisors, whose sum is σ = 30302213010. Its totient is φ = 30302213008.

The previous prime is 30302213003. The next prime is 30302213027. The reversal of 30302213009 is 90031220303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24104115025 + 6198097984 = 155255^2 + 78728^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302213009 - 2²⁰ = 30301164433 is a prime.

It is a super-2 number, since 2×30302213009² (a number of 22 digits) contains 22 as substring.

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 (30302213003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151106504 + 15151106505.

It is an arithmetic number, because the mean of its divisors is an integer number (15151106505).

Almost surely, 2^30302213009 is an apocalyptic number.

It is an amenable number.

30302213009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302213009 is an equidigital number, since it uses as much as digits as its factorization.

30302213009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 30302213009 in words is "thirty billion, three hundred two million, two hundred thirteen thousand, nine".