30323235636623 has 2 divisors, whose sum is σ = 30323235636624. Its totient is φ = 30323235636622.

The previous prime is 30323235636569. The next prime is 30323235636641. The reversal of 30323235636623 is 32663653232303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30323235636623 - 2²⁶ = 30323168527759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30323235836623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161617818311 + 15161617818312.

It is an arithmetic number, because the mean of its divisors is an integer number (15161617818312).

Almost surely, 2^{30323235636623} is an apocalyptic number.

30323235636623 is a deficient number, since it is larger than the sum of its proper divisors (1).

30323235636623 is an equidigital number, since it uses as much as digits as its factorization.

30323235636623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 47.

Adding to 30323235636623 its reverse (32663653232303), we get a palindrome (62986888868926).

The spelling of 30323235636623 in words is "thirty trillion, three hundred twenty-three billion, two hundred thirty-five million, six hundred thirty-six thousand, six hundred twenty-three".