30211000223 has 2 divisors, whose sum is σ = 30211000224. Its totient is φ = 30211000222.

The previous prime is 30211000187. The next prime is 30211000297. The reversal of 30211000223 is 32200011203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30211000223 - 2²² = 30206805919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211000198 and 30211000207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211000423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105500111 + 15105500112.

It is an arithmetic number, because the mean of its divisors is an integer number (15105500112).

Almost surely, 2^30211000223 is an apocalyptic number.

30211000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211000223 is an equidigital number, since it uses as much as digits as its factorization.

30211000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30211000223 its reverse (32200011203), we get a palindrome (62411011426).

The spelling of 30211000223 in words is "thirty billion, two hundred eleven million, two hundred twenty-three", and thus it is an aban number.