20273343 has 8 divisors (see below), whose sum is σ = 27054000. Its totient is φ = 13504128.

The previous prime is 20273321. The next prime is 20273347. The reversal of 20273343 is 34337202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20273343 - 2⁹ = 20272831 is a prime.

It is a super-2 number, since 2×20273343² = 822016872791298, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273347) 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, 2983 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (3381750).

Almost surely, 2^20273343 is an apocalyptic number.

20273343 is a deficient number, since it is larger than the sum of its proper divisors (6780657).

20273343 is a wasteful number, since it uses less digits than its factorization.

20273343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 20273343 is about 4502.5929196409. The cubic root of 20273343 is about 272.6727821540.

The spelling of 20273343 in words is "twenty million, two hundred seventy-three thousand, three hundred forty-three".