30434401331 has 2 divisors, whose sum is σ = 30434401332. Its totient is φ = 30434401330.

The previous prime is 30434401301. The next prime is 30434401339. The reversal of 30434401331 is 13310443403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30434401331 - 2²⁶ = 30367292467 is a prime.

It is a super-2 number, since 2×30434401331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30434401331.

It is not a weakly prime, because it can be changed into another prime (30434401339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217200665 + 15217200666.

It is an arithmetic number, because the mean of its divisors is an integer number (15217200666).

Almost surely, 2^30434401331 is an apocalyptic number.

30434401331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434401331 is an equidigital number, since it uses as much as digits as its factorization.

30434401331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30434401331 its reverse (13310443403), we get a palindrome (43744844734).

The spelling of 30434401331 in words is "thirty billion, four hundred thirty-four million, four hundred one thousand, three hundred thirty-one".