10140300343123 has 4 divisors (see below), whose sum is σ = 10183820945688. Its totient is φ = 10096779740560.

The previous prime is 10140300343087. The next prime is 10140300343181. The reversal of 10140300343123 is 32134300304101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140300343123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140300343193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21760300933 + ... + 21760301398.

It is an arithmetic number, because the mean of its divisors is an integer number (2545955236422).

Almost surely, 2^{10140300343123} is an apocalyptic number.

10140300343123 is a deficient number, since it is larger than the sum of its proper divisors (43520602565).

10140300343123 is an equidigital number, since it uses as much as digits as its factorization.

10140300343123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43520602564.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10140300343123 its reverse (32134300304101), we get a palindrome (42274600647224).

The spelling of 10140300343123 in words is "ten trillion, one hundred forty billion, three hundred million, three hundred forty-three thousand, one hundred twenty-three".