413253423021503 has 4 divisors (see below), whose sum is σ = 413662990339680. Its totient is φ = 412843855703328.

The previous prime is 413253423021479. The next prime is 413253423021511. The reversal of 413253423021503 is 305120324352314.

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

It is a cyclic number.

It is not a de Polignac number, because 413253423021503 - 2²² = 413253418827199 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 (413253423021563) 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, 204783657575 + ... + 204783659592.

It is an arithmetic number, because the mean of its divisors is an integer number (103415747584920).

Almost surely, 2^{413253423021503} is an apocalyptic number.

413253423021503 is a deficient number, since it is larger than the sum of its proper divisors (409567318177).

413253423021503 is a wasteful number, since it uses less digits than its factorization.

413253423021503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409567318176.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 413253423021503 its reverse (305120324352314), we get a palindrome (718373747373817).

The spelling of 413253423021503 in words is "four hundred thirteen trillion, two hundred fifty-three billion, four hundred twenty-three million, twenty-one thousand, five hundred three".