30334220431 has 2 divisors, whose sum is σ = 30334220432. Its totient is φ = 30334220430.

The previous prime is 30334220407. The next prime is 30334220443. The reversal of 30334220431 is 13402243303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30334220431 - 2⁹ = 30334219919 is a prime.

It is a super-2 number, since 2×30334220431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30334220396 and 30334220405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30334220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15167110215 + 15167110216.

It is an arithmetic number, because the mean of its divisors is an integer number (15167110216).

Almost surely, 2^30334220431 is an apocalyptic number.

30334220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

30334220431 is an equidigital number, since it uses as much as digits as its factorization.

30334220431 is an odious number, because the sum of its binary digits is odd.

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

Adding to 30334220431 its reverse (13402243303), we get a palindrome (43736463734).

The spelling of 30334220431 in words is "thirty billion, three hundred thirty-four million, two hundred twenty thousand, four hundred thirty-one".