503023505540341 has 4 divisors (see below), whose sum is σ = 512514515078892. Its totient is φ = 493532496001792.

The previous prime is 503023505540333. The next prime is 503023505540357. The reversal of 503023505540341 is 143045505320305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137976244976241 + 365047260564100 = 11746329^2 + 19106210^2 .

It is a cyclic number.

It is not a de Polignac number, because 503023505540341 - 2³ = 503023505540333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503023505540294 and 503023505540303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503023502540341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4745504769196 + ... + 4745504769301.

It is an arithmetic number, because the mean of its divisors is an integer number (128128628769723).

Almost surely, 2^{503023505540341} is an apocalyptic number.

It is an amenable number.

503023505540341 is a deficient number, since it is larger than the sum of its proper divisors (9491009538551).

503023505540341 is an equidigital number, since it uses as much as digits as its factorization.

503023505540341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491009538550.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 503023505540341 in words is "five hundred three trillion, twenty-three billion, five hundred five million, five hundred forty thousand, three hundred forty-one".