20323313211103 has 8 divisors (see below), whose sum is σ = 23227582356000. Its totient is φ = 17419278737760.

The previous prime is 20323313211077. The next prime is 20323313211109. The reversal of 20323313211103 is 30111231332302.

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 20323313211103 - 2²¹ = 20323311113951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323313211109) 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, 58482268 + ... + 58828753.

It is an arithmetic number, because the mean of its divisors is an integer number (2903447794500).

Almost surely, 2^{20323313211103} is an apocalyptic number.

20323313211103 is a deficient number, since it is larger than the sum of its proper divisors (2904269144897).

20323313211103 is a wasteful number, since it uses less digits than its factorization.

20323313211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117335777.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20323313211103 its reverse (30111231332302), we get a palindrome (50434544543405).

The spelling of 20323313211103 in words is "twenty trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred eleven thousand, one hundred three".