10013401243 has 4 divisors (see below), whose sum is σ = 10056377448. Its totient is φ = 9970425040.

The previous prime is 10013401241. The next prime is 10013401249. The reversal of 10013401243 is 34210431001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34210431001 = 113 ⋅302747177.

It is a cyclic number.

It is not a de Polignac number, because 10013401243 - 2¹ = 10013401241 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 10013401243.

It is not an unprimeable number, because it can be changed into a prime (10013401241) 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, 21487753 + ... + 21488218.

It is an arithmetic number, because the mean of its divisors is an integer number (2514094362).

Almost surely, 2^10013401243 is an apocalyptic number.

10013401243 is a deficient number, since it is larger than the sum of its proper divisors (42976205).

10013401243 is an equidigital number, since it uses as much as digits as its factorization.

10013401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976204.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10013401243 its reverse (34210431001), we get a palindrome (44223832244).

The spelling of 10013401243 in words is "ten billion, thirteen million, four hundred one thousand, two hundred forty-three".