20023332601 has 2 divisors, whose sum is σ = 20023332602. Its totient is φ = 20023332600.

The previous prime is 20023332557. The next prime is 20023332613. The reversal of 20023332601 is 10623332002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10261892601 + 9761440000 = 101301^2 + 98800^2 .

It is a cyclic number.

It is not a de Polignac number, because 20023332601 - 2⁷ = 20023332473 is a prime.

It is not a weakly prime, because it can be changed into another prime (20023332631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011666300 + 10011666301.

It is an arithmetic number, because the mean of its divisors is an integer number (10011666301).

Almost surely, 2^20023332601 is an apocalyptic number.

It is an amenable number.

20023332601 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023332601 is an equidigital number, since it uses as much as digits as its factorization.

20023332601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20023332601 its reverse (10623332002), we get a palindrome (30646664603).

The spelling of 20023332601 in words is "twenty billion, twenty-three million, three hundred thirty-two thousand, six hundred one".