503041013423 has 8 divisors (see below), whose sum is σ = 542026046016. Its totient is φ = 464097348000.

The previous prime is 503041013401. The next prime is 503041013429. The reversal of 503041013423 is 324310140305.

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

It is not a de Polignac number, because 503041013423 - 2⁶ = 503041013359 is a prime.

It is a super-2 number, since 2×503041013423² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503041013392 and 503041013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503041013429) 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, 10316528 + ... + 10365173.

It is an arithmetic number, because the mean of its divisors is an integer number (67753255752).

Almost surely, 2^503041013423 is an apocalyptic number.

503041013423 is a deficient number, since it is larger than the sum of its proper divisors (38985032593).

503041013423 is a wasteful number, since it uses less digits than its factorization.

503041013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683585.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 503041013423 its reverse (324310140305), we get a palindrome (827351153728).

The spelling of 503041013423 in words is "five hundred three billion, forty-one million, thirteen thousand, four hundred twenty-three".