2023201111 has 8 divisors (see below), whose sum is σ = 2155345920. Its totient is φ = 1893622392.

The previous prime is 2023201109. The next prime is 2023201121. The reversal of 2023201111 is 1111023202.

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 2023201111 - 2¹ = 2023201109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023201091 and 2023201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023201121) 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, 639895 + ... + 643048.

It is an arithmetic number, because the mean of its divisors is an integer number (269418240).

Almost surely, 2^2023201111 is an apocalyptic number.

2023201111 is a deficient number, since it is larger than the sum of its proper divisors (132144809).

2023201111 is a wasteful number, since it uses less digits than its factorization.

2023201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283045.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2023201111 is about 44980.0079035120. The cubic root of 2023201111 is about 1264.7742593745.

Adding to 2023201111 its reverse (1111023202), we get a palindrome (3134224313).

The spelling of 2023201111 in words is "two billion, twenty-three million, two hundred one thousand, one hundred eleven".