20003012321095 has 32 divisors (see below), whose sum is σ = 25439351857920. Its totient is φ = 15072345845760.

The previous prime is 20003012321023. The next prime is 20003012321161. The reversal of 20003012321095 is 59012321030002.

It is not a de Polignac number, because 20003012321095 - 2⁹ = 20003012320583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65581714 + ... + 65886016.

It is an arithmetic number, because the mean of its divisors is an integer number (794979745560).

Almost surely, 2^{20003012321095} is an apocalyptic number.

20003012321095 is a deficient number, since it is larger than the sum of its proper divisors (5436339536825).

20003012321095 is a wasteful number, since it uses less digits than its factorization.

20003012321095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315435.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 20003012321095 its reverse (59012321030002), we get a palindrome (79015333351097).

The spelling of 20003012321095 in words is "twenty trillion, three billion, twelve million, three hundred twenty-one thousand, ninety-five".