2403043023 has 8 divisors (see below), whose sum is σ = 3204358528. Its totient is φ = 1601878104.

The previous prime is 2403043009. The next prime is 2403043039. The reversal of 2403043023 is 3203403042.

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

It is not a de Polignac number, because 2403043023 - 2⁸ = 2403042767 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 (2403043043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236 + ... + 69702.

It is an arithmetic number, because the mean of its divisors is an integer number (400544816).

Almost surely, 2^2403043023 is an apocalyptic number.

2403043023 is a deficient number, since it is larger than the sum of its proper divisors (801315505).

2403043023 is a wasteful number, since it uses less digits than its factorization.

2403043023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75293.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2403043023 is about 49020.8427406139. The cubic root of 2403043023 is about 1339.4315222493.

Adding to 2403043023 its reverse (3203403042), we get a palindrome (5606446065).

The spelling of 2403043023 in words is "two billion, four hundred three million, forty-three thousand, twenty-three".