30340321331 has 2 divisors, whose sum is σ = 30340321332. Its totient is φ = 30340321330.

The previous prime is 30340321309. The next prime is 30340321409. The reversal of 30340321331 is 13312304303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30340321331 - 2³⁴ = 13160452147 is a prime.

It is a super-2 number, since 2×30340321331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30340321297 and 30340321306.

It is not a weakly prime, because it can be changed into another prime (30340327331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170160665 + 15170160666.

It is an arithmetic number, because the mean of its divisors is an integer number (15170160666).

Almost surely, 2^30340321331 is an apocalyptic number.

30340321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30340321331 is an equidigital number, since it uses as much as digits as its factorization.

30340321331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30340321331 its reverse (13312304303), we get a palindrome (43652625634).

The spelling of 30340321331 in words is "thirty billion, three hundred forty million, three hundred twenty-one thousand, three hundred thirty-one".