30023431423 has 2 divisors, whose sum is σ = 30023431424. Its totient is φ = 30023431422.

The previous prime is 30023431331. The next prime is 30023431429. The reversal of 30023431423 is 32413432003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30023431423 - 2¹³ = 30023423231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30023431429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011715711 + 15011715712.

It is an arithmetic number, because the mean of its divisors is an integer number (15011715712).

Almost surely, 2^30023431423 is an apocalyptic number.

30023431423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023431423 is an equidigital number, since it uses as much as digits as its factorization.

30023431423 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 30023431423 its reverse (32413432003), we get a palindrome (62436863426).

The spelling of 30023431423 in words is "thirty billion, twenty-three million, four hundred thirty-one thousand, four hundred twenty-three".