203041023 has 8 divisors (see below), whose sum is σ = 270787200. Its totient is φ = 135327768.

The previous prime is 203040899. The next prime is 203041031. The reversal of 203041023 is 320140302.

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

It is not a de Polignac number, because 203041023 - 2¹³ = 203032831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203040993 and 203041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203041823) 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, 19908 + ... + 28326.

It is an arithmetic number, because the mean of its divisors is an integer number (33848400).

Almost surely, 2^203041023 is an apocalyptic number.

203041023 is a deficient number, since it is larger than the sum of its proper divisors (67746177).

203041023 is an equidigital number, since it uses as much as digits as its factorization.

203041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16461.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203041023 is about 14249.2464011259. The cubic root of 203041023 is about 587.7526523402.

Adding to 203041023 its reverse (320140302), we get a palindrome (523181325).

The spelling of 203041023 in words is "two hundred three million, forty-one thousand, twenty-three".