10003513354421 has 8 divisors (see below), whose sum is σ = 10007585491200. Its totient is φ = 9999442036080.

The previous prime is 10003513354379. The next prime is 10003513354441. The reversal of 10003513354421 is 12445331530001.

10003513354421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10003513354421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003513354441) 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, 24866960 + ... + 25266038.

It is an arithmetic number, because the mean of its divisors is an integer number (1250948186400).

Almost surely, 2^{10003513354421} is an apocalyptic number.

It is an amenable number.

10003513354421 is a deficient number, since it is larger than the sum of its proper divisors (4072136779).

10003513354421 is an equidigital number, since it uses as much as digits as its factorization.

10003513354421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409219.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 10003513354421 its reverse (12445331530001), we get a palindrome (22448844884422).

The spelling of 10003513354421 in words is "ten trillion, three billion, five hundred thirteen million, three hundred fifty-four thousand, four hundred twenty-one".