30213205404323 has 2 divisors, whose sum is σ = 30213205404324. Its totient is φ = 30213205404322.

The previous prime is 30213205404307. The next prime is 30213205404341. The reversal of 30213205404323 is 32340450231203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30213205404323 - 2⁴ = 30213205404307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213205404323.

It is not a weakly prime, because it can be changed into another prime (30213205404373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106602702161 + 15106602702162.

It is an arithmetic number, because the mean of its divisors is an integer number (15106602702162).

Almost surely, 2^{30213205404323} is an apocalyptic number.

30213205404323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213205404323 is an equidigital number, since it uses as much as digits as its factorization.

30213205404323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30213205404323 its reverse (32340450231203), we get a palindrome (62553655635526).

The spelling of 30213205404323 in words is "thirty trillion, two hundred thirteen billion, two hundred five million, four hundred four thousand, three hundred twenty-three".