30330013031 has 2 divisors, whose sum is σ = 30330013032. Its totient is φ = 30330013030.

The previous prime is 30330013019. The next prime is 30330013039. The reversal of 30330013031 is 13031003303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30330013031 - 2¹⁸ = 30329750887 is a prime.

It is a super-2 number, since 2×30330013031² (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 (30330013039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165006515 + 15165006516.

It is an arithmetic number, because the mean of its divisors is an integer number (15165006516).

Almost surely, 2^30330013031 is an apocalyptic number.

30330013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330013031 is an equidigital number, since it uses as much as digits as its factorization.

30330013031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30330013031 its reverse (13031003303), we get a palindrome (43361016334).

The spelling of 30330013031 in words is "thirty billion, three hundred thirty million, thirteen thousand, thirty-one".