30122222423 has 2 divisors, whose sum is σ = 30122222424. Its totient is φ = 30122222422.

The previous prime is 30122222371. The next prime is 30122222441. The reversal of 30122222423 is 32422222103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30122222423 - 2¹² = 30122218327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30122222453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061111211 + 15061111212.

It is an arithmetic number, because the mean of its divisors is an integer number (15061111212).

Almost surely, 2^30122222423 is an apocalyptic number.

30122222423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122222423 is an equidigital number, since it uses as much as digits as its factorization.

30122222423 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 30122222423 its reverse (32422222103), we get a palindrome (62544444526).

The spelling of 30122222423 in words is "thirty billion, one hundred twenty-two million, two hundred twenty-two thousand, four hundred twenty-three".