10140005523 has 4 divisors (see below), whose sum is σ = 13520007368. Its totient is φ = 6760003680.

The previous prime is 10140005489. The next prime is 10140005567. The reversal of 10140005523 is 32550004101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32550004101 = 3 ⋅10850001367.

It is not a de Polignac number, because 10140005523 - 2¹⁰ = 10140004499 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 10140005523.

It is not an unprimeable number, because it can be changed into a prime (10140005573) 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, 1690000918 + ... + 1690000923.

It is an arithmetic number, because the mean of its divisors is an integer number (3380001842).

Almost surely, 2^10140005523 is an apocalyptic number.

10140005523 is a deficient number, since it is larger than the sum of its proper divisors (3380001845).

10140005523 is an equidigital number, since it uses as much as digits as its factorization.

10140005523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380001844.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10140005523 its reverse (32550004101), we get a palindrome (42690009624).

The spelling of 10140005523 in words is "ten billion, one hundred forty million, five thousand, five hundred twenty-three".