20023030032001 has 2 divisors, whose sum is σ = 20023030032002. Its totient is φ = 20023030032000.

The previous prime is 20023030031993. The next prime is 20023030032023. The reversal of 20023030032001 is 10023003032002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14119106851600 + 5903923180401 = 3757540^2 + 2429799^2 .

It is a cyclic number.

It is not a de Polignac number, because 20023030032001 - 2³ = 20023030031993 is a prime.

It is not a weakly prime, because it can be changed into another prime (20023030032091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011515016000 + 10011515016001.

It is an arithmetic number, because the mean of its divisors is an integer number (10011515016001).

Almost surely, 2^{20023030032001} is an apocalyptic number.

It is an amenable number.

20023030032001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023030032001 is an equidigital number, since it uses as much as digits as its factorization.

20023030032001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20023030032001 its reverse (10023003032002), we get a palindrome (30046033064003).

The spelling of 20023030032001 in words is "twenty trillion, twenty-three billion, thirty million, thirty-two thousand, one".