10040503423513 has 4 divisors (see below), whose sum is σ = 10229946884388. Its totient is φ = 9851059962640.

The previous prime is 10040503423487. The next prime is 10040503423747. The reversal of 10040503423513 is 31532430504001.

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 7193751601689 + 2846751821824 = 2682117^2 + 1687232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10040503423513 is a prime.

It is a super-2 number, since 2×10040503423513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040503423213) 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, 94721730358 + ... + 94721730463.

It is an arithmetic number, because the mean of its divisors is an integer number (2557486721097).

Almost surely, 2^{10040503423513} is an apocalyptic number.

It is an amenable number.

10040503423513 is a deficient number, since it is larger than the sum of its proper divisors (189443460875).

10040503423513 is an equidigital number, since it uses as much as digits as its factorization.

10040503423513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189443460874.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 10040503423513 its reverse (31532430504001), we get a palindrome (41572933927514).

The spelling of 10040503423513 in words is "ten trillion, forty billion, five hundred three million, four hundred twenty-three thousand, five hundred thirteen".