30423132043 has 2 divisors, whose sum is σ = 30423132044. Its totient is φ = 30423132042.

The previous prime is 30423132001. The next prime is 30423132049. The reversal of 30423132043 is 34023132403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30423132043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30423131999 and 30423132017.

It is not a weakly prime, because it can be changed into another prime (30423132049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211566021 + 15211566022.

It is an arithmetic number, because the mean of its divisors is an integer number (15211566022).

Almost surely, 2^30423132043 is an apocalyptic number.

30423132043 is a deficient number, since it is larger than the sum of its proper divisors (1).

30423132043 is an equidigital number, since it uses as much as digits as its factorization.

30423132043 is an evil number, because the sum of its binary digits is even.

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

Adding to 30423132043 its reverse (34023132403), we get a palindrome (64446264446).

The spelling of 30423132043 in words is "thirty billion, four hundred twenty-three million, one hundred thirty-two thousand, forty-three".