30312230231323 has 2 divisors, whose sum is σ = 30312230231324. Its totient is φ = 30312230231322.

The previous prime is 30312230231321. The next prime is 30312230231357. The reversal of 30312230231323 is 32313203221303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30312230231323 - 2¹ = 30312230231321 is a prime.

Together with 30312230231321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30312230231291 and 30312230231300.

It is not a weakly prime, because it can be changed into another prime (30312230231321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156115115661 + 15156115115662.

It is an arithmetic number, because the mean of its divisors is an integer number (15156115115662).

Almost surely, 2^{30312230231323} is an apocalyptic number.

30312230231323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312230231323 is an equidigital number, since it uses as much as digits as its factorization.

30312230231323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30312230231323 its reverse (32313203221303), we get a palindrome (62625433452626).

The spelling of 30312230231323 in words is "thirty trillion, three hundred twelve billion, two hundred thirty million, two hundred thirty-one thousand, three hundred twenty-three".