20023310147 has 2 divisors, whose sum is σ = 20023310148. Its totient is φ = 20023310146.

The previous prime is 20023310129. The next prime is 20023310171. The reversal of 20023310147 is 74101332002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20023310147 - 2¹⁰ = 20023309123 is a prime.

It is not a weakly prime, because it can be changed into another prime (20023310647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011655073 + 10011655074.

It is an arithmetic number, because the mean of its divisors is an integer number (10011655074).

Almost surely, 2^20023310147 is an apocalyptic number.

20023310147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023310147 is an equidigital number, since it uses as much as digits as its factorization.

20023310147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 20023310147 its reverse (74101332002), we get a palindrome (94124642149).

The spelling of 20023310147 in words is "twenty billion, twenty-three million, three hundred ten thousand, one hundred forty-seven".