2023311401 has 4 divisors (see below), whose sum is σ = 2024069892. Its totient is φ = 2022552912.

The previous prime is 2023311397. The next prime is 2023311421. The reversal of 2023311401 is 1041133202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 886610176 + 1136701225 = 29776^2 + 33715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023311401 - 2² = 2023311397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023311401.

It is not an unprimeable number, because it can be changed into a prime (2023311421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375230 + ... + 380583.

It is an arithmetic number, because the mean of its divisors is an integer number (506017473).

Almost surely, 2^2023311401 is an apocalyptic number.

It is an amenable number.

2023311401 is a deficient number, since it is larger than the sum of its proper divisors (758491).

2023311401 is an equidigital number, since it uses as much as digits as its factorization.

2023311401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758490.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2023311401 is about 44981.2338759176. The cubic root of 2023311401 is about 1264.7972410112.

Adding to 2023311401 its reverse (1041133202), we get a palindrome (3064444603).

The spelling of 2023311401 in words is "two billion, twenty-three million, three hundred eleven thousand, four hundred one".