30214220423 has 2 divisors, whose sum is σ = 30214220424. Its totient is φ = 30214220422.

The previous prime is 30214220419. The next prime is 30214220441. The reversal of 30214220423 is 32402241203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30214220423 - 2² = 30214220419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30214220483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107110211 + 15107110212.

It is an arithmetic number, because the mean of its divisors is an integer number (15107110212).

Almost surely, 2^30214220423 is an apocalyptic number.

30214220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30214220423 is an equidigital number, since it uses as much as digits as its factorization.

30214220423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30214220423 its reverse (32402241203), we get a palindrome (62616461626).

The spelling of 30214220423 in words is "thirty billion, two hundred fourteen million, two hundred twenty thousand, four hundred twenty-three".