30212354323 has 2 divisors, whose sum is σ = 30212354324. Its totient is φ = 30212354322.

The previous prime is 30212354299. The next prime is 30212354351. The reversal of 30212354323 is 32345321203.

It is an a-pointer prime, because the next prime (30212354351) can be obtained adding 30212354323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30212354323 - 2²¹ = 30210257171 is a prime.

It is a super-5 number, since 5×30212354323⁵ (a number of 54 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30212354291 and 30212354300.

It is not a weakly prime, because it can be changed into another prime (30212352323) 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, 15106177161 + 15106177162.

It is an arithmetic number, because the mean of its divisors is an integer number (15106177162).

Almost surely, 2^30212354323 is an apocalyptic number.

30212354323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212354323 is an equidigital number, since it uses as much as digits as its factorization.

30212354323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 30212354323 its reverse (32345321203), we get a palindrome (62557675526).

The spelling of 30212354323 in words is "thirty billion, two hundred twelve million, three hundred fifty-four thousand, three hundred twenty-three".