20301302323 has 2 divisors, whose sum is σ = 20301302324. Its totient is φ = 20301302322.

The previous prime is 20301302269. The next prime is 20301302387. The reversal of 20301302323 is 32320310302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301302323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301302323.

It is not a weakly prime, because it can be changed into another prime (20301302423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150651161 + 10150651162.

It is an arithmetic number, because the mean of its divisors is an integer number (10150651162).

Almost surely, 2^20301302323 is an apocalyptic number.

20301302323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301302323 is an equidigital number, since it uses as much as digits as its factorization.

20301302323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20301302323 its reverse (32320310302), we get a palindrome (52621612625).

It can be divided in two parts, 20301 and 302323, that added together give a square (322624 = 568²).

The spelling of 20301302323 in words is "twenty billion, three hundred one million, three hundred two thousand, three hundred twenty-three".