30430232263 has 2 divisors, whose sum is σ = 30430232264. Its totient is φ = 30430232262.

The previous prime is 30430232243. The next prime is 30430232269. The reversal of 30430232263 is 36223203403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30430232263 is a prime.

It is a super-2 number, since 2×30430232263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30430232269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215116131 + 15215116132.

It is an arithmetic number, because the mean of its divisors is an integer number (15215116132).

Almost surely, 2^30430232263 is an apocalyptic number.

30430232263 is a deficient number, since it is larger than the sum of its proper divisors (1).

30430232263 is an equidigital number, since it uses as much as digits as its factorization.

30430232263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30430232263 its reverse (36223203403), we get a palindrome (66653435666).

The spelling of 30430232263 in words is "thirty billion, four hundred thirty million, two hundred thirty-two thousand, two hundred sixty-three".