2023333421 has 4 divisors (see below), whose sum is σ = 2142353052. Its totient is φ = 1904313792.

The previous prime is 2023333399. The next prime is 2023333439. The reversal of 2023333421 is 1243333202.

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 1446661225 + 576672196 = 38035^2 + 24014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023333421 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 (2023333441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59509790 + ... + 59509823.

It is an arithmetic number, because the mean of its divisors is an integer number (535588263).

Almost surely, 2^2023333421 is an apocalyptic number.

It is an amenable number.

2023333421 is a deficient number, since it is larger than the sum of its proper divisors (119019631).

2023333421 is a wasteful number, since it uses less digits than its factorization.

2023333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119019630.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2023333421 is about 44981.4786439930. The cubic root of 2023333421 is about 1264.8018293202.

Adding to 2023333421 its reverse (1243333202), we get a palindrome (3266666623).

The spelling of 2023333421 in words is "two billion, twenty-three million, three hundred thirty-three thousand, four hundred twenty-one".