30230304031 has 2 divisors, whose sum is σ = 30230304032. Its totient is φ = 30230304030.

The previous prime is 30230303981. The next prime is 30230304037. The reversal of 30230304031 is 13040303203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230304031 is a prime.

It is a super-2 number, since 2×30230304031² (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 (30230304037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115152015 + 15115152016.

It is an arithmetic number, because the mean of its divisors is an integer number (15115152016).

Almost surely, 2^30230304031 is an apocalyptic number.

30230304031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230304031 is an equidigital number, since it uses as much as digits as its factorization.

30230304031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30230304031 its reverse (13040303203), we get a palindrome (43270607234).

The spelling of 30230304031 in words is "thirty billion, two hundred thirty million, three hundred four thousand, thirty-one".