403004140023 has 8 divisors (see below), whose sum is σ = 537353638000. Its totient is φ = 268662034368.

The previous prime is 403004139983. The next prime is 403004140117. The reversal of 403004140023 is 320041400304.

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

It is not a de Polignac number, because 403004140023 - 2⁸ = 403004139767 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 (403004140423) 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, 1719598 + ... + 1939851.

It is an arithmetic number, because the mean of its divisors is an integer number (67169204750).

Almost surely, 2^403004140023 is an apocalyptic number.

403004140023 is a deficient number, since it is larger than the sum of its proper divisors (134349497977).

403004140023 is a wasteful number, since it uses less digits than its factorization.

403004140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696161.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 403004140023 its reverse (320041400304), we get a palindrome (723045540327).

The spelling of 403004140023 in words is "four hundred three billion, four million, one hundred forty thousand, twenty-three".