2001423341 has 4 divisors (see below), whose sum is σ = 2001534300. Its totient is φ = 2001312384.

The previous prime is 2001423289. The next prime is 2001423383. The reversal of 2001423341 is 1433241002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1856317225 + 145106116 = 43085^2 + 12046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001423341 - 2¹⁰ = 2001422317 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 (2001423041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21476 + ... + 66813.

It is an arithmetic number, because the mean of its divisors is an integer number (500383575).

Almost surely, 2^2001423341 is an apocalyptic number.

It is an amenable number.

2001423341 is a deficient number, since it is larger than the sum of its proper divisors (110959).

2001423341 is an equidigital number, since it uses as much as digits as its factorization.

2001423341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110958.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2001423341 is about 44737.2701558779. The cubic root of 2001423341 is about 1260.2198619020.

Adding to 2001423341 its reverse (1433241002), we get a palindrome (3434664343).

The spelling of 2001423341 in words is "two billion, one million, four hundred twenty-three thousand, three hundred forty-one".