30221329007 has 2 divisors, whose sum is σ = 30221329008. Its totient is φ = 30221329006.

The previous prime is 30221328967. The next prime is 30221329009. The reversal of 30221329007 is 70092312203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30221329007 - 2³² = 25926361711 is a prime.

Together with 30221329009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221329009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110664503 + 15110664504.

It is an arithmetic number, because the mean of its divisors is an integer number (15110664504).

Almost surely, 2^30221329007 is an apocalyptic number.

30221329007 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221329007 is an equidigital number, since it uses as much as digits as its factorization.

30221329007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 30221329007 in words is "thirty billion, two hundred twenty-one million, three hundred twenty-nine thousand, seven".