30213223423 has 2 divisors, whose sum is σ = 30213223424. Its totient is φ = 30213223422.

The previous prime is 30213223409. The next prime is 30213223433. The reversal of 30213223423 is 32432231203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30213223423 - 2²¹ = 30211126271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213223433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106611711 + 15106611712.

It is an arithmetic number, because the mean of its divisors is an integer number (15106611712).

Almost surely, 2^30213223423 is an apocalyptic number.

30213223423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213223423 is an equidigital number, since it uses as much as digits as its factorization.

30213223423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30213223423 its reverse (32432231203), we get a palindrome (62645454626).

The spelling of 30213223423 in words is "thirty billion, two hundred thirteen million, two hundred twenty-three thousand, four hundred twenty-three".