20132320321001 has 16 divisors (see below), whose sum is σ = 23124416640000. Its totient is φ = 17169239873808.

The previous prime is 20132320320997. The next prime is 20132320321097. The reversal of 20132320321001 is 10012302323102.

It is a cyclic number.

It is not a de Polignac number, because 20132320321001 - 2² = 20132320320997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132320321301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103122386 + ... + 103317428.

It is an arithmetic number, because the mean of its divisors is an integer number (1445276040000).

Almost surely, 2^{20132320321001} is an apocalyptic number.

It is an amenable number.

20132320321001 is a deficient number, since it is larger than the sum of its proper divisors (2992096318999).

20132320321001 is a wasteful number, since it uses less digits than its factorization.

20132320321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269348.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20132320321001 its reverse (10012302323102), we get a palindrome (30144622644103).

The spelling of 20132320321001 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty million, three hundred twenty-one thousand, one".