20201102323 has 8 divisors (see below), whose sum is σ = 20377587200. Its totient is φ = 20025367560.

The previous prime is 20201102303. The next prime is 20201102351. The reversal of 20201102323 is 32320110202.

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 20201102323 - 2¹⁷ = 20200971251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201102297 and 20201102306.

It is not an unprimeable number, because it can be changed into a prime (20201102303) 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, 133365 + ... + 241222.

It is an arithmetic number, because the mean of its divisors is an integer number (2547198400).

Almost surely, 2^20201102323 is an apocalyptic number.

20201102323 is a deficient number, since it is larger than the sum of its proper divisors (176484877).

20201102323 is a wasteful number, since it uses less digits than its factorization.

20201102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375057.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20201102323 its reverse (32320110202), we get a palindrome (52521212525).

The spelling of 20201102323 in words is "twenty billion, two hundred one million, one hundred two thousand, three hundred twenty-three".