20323132321003 has 8 divisors (see below), whose sum is σ = 20656382860256. Its totient is φ = 19989884505600.

The previous prime is 20323132320941. The next prime is 20323132321007. The reversal of 20323132321003 is 30012323132302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20323132321003 - 2²⁵ = 20323098766571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323132321007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18979450 + ... + 20021632.

It is an arithmetic number, because the mean of its divisors is an integer number (2582047857532).

Almost surely, 2^{20323132321003} is an apocalyptic number.

20323132321003 is a deficient number, since it is larger than the sum of its proper divisors (333250539253).

20323132321003 is a wasteful number, since it uses less digits than its factorization.

20323132321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361925.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20323132321003 its reverse (30012323132302), we get a palindrome (50335455453305).

The spelling of 20323132321003 in words is "twenty trillion, three hundred twenty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, three".