2023311409 has 8 divisors (see below), whose sum is σ = 2322455360. Its totient is φ = 1726692336.

The previous prime is 2023311397. The next prime is 2023311421. The reversal of 2023311409 is 9041133202.

It is an interprime number because it is at equal distance from previous prime (2023311397) and next prime (2023311421).

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 2023311409 - 2⁵ = 2023311377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023311509) 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 7 ways as a sum of consecutive naturals, for example, 629499 + ... + 632704.

It is an arithmetic number, because the mean of its divisors is an integer number (290306920).

Almost surely, 2^2023311409 is an apocalyptic number.

It is an amenable number.

2023311409 is a deficient number, since it is larger than the sum of its proper divisors (299143951).

2023311409 is a wasteful number, since it uses less digits than its factorization.

2023311409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262439.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2023311409 is about 44981.2339648436. The cubic root of 2023311409 is about 1264.7972426781.

The spelling of 2023311409 in words is "two billion, twenty-three million, three hundred eleven thousand, four hundred nine".