10400243203013 has 4 divisors (see below), whose sum is σ = 10495658278380. Its totient is φ = 10304828127648.

The previous prime is 10400243203003. The next prime is 10400243203027. The reversal of 10400243203013 is 31030234200401.

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 8451335065924 + 1948908137089 = 2907118^2 + 1396033^2 .

It is a cyclic number.

It is not a de Polignac number, because 10400243203013 - 2⁴⁰ = 9300731575237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10400243203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400243203003) 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, 47707537520 + ... + 47707537737.

It is an arithmetic number, because the mean of its divisors is an integer number (2623914569595).

Almost surely, 2^{10400243203013} is an apocalyptic number.

It is an amenable number.

10400243203013 is a deficient number, since it is larger than the sum of its proper divisors (95415075367).

10400243203013 is an equidigital number, since it uses as much as digits as its factorization.

10400243203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95415075366.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10400243203013 its reverse (31030234200401), we get a palindrome (41430477403414).

The spelling of 10400243203013 in words is "ten trillion, four hundred billion, two hundred forty-three million, two hundred three thousand, thirteen".