30230142443 has 2 divisors, whose sum is σ = 30230142444. Its totient is φ = 30230142442.

The previous prime is 30230142433. The next prime is 30230142461. The reversal of 30230142443 is 34424103203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30230142443 - 2¹⁰ = 30230141419 is a prime.

It is not a weakly prime, because it can be changed into another prime (30230142403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115071221 + 15115071222.

It is an arithmetic number, because the mean of its divisors is an integer number (15115071222).

Almost surely, 2^30230142443 is an apocalyptic number.

30230142443 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230142443 is an equidigital number, since it uses as much as digits as its factorization.

30230142443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30230142443 its reverse (34424103203), we get a palindrome (64654245646).

The spelling of 30230142443 in words is "thirty billion, two hundred thirty million, one hundred forty-two thousand, four hundred forty-three".