10140230323 has 4 divisors (see below), whose sum is σ = 10414290640. Its totient is φ = 9866170008.

The previous prime is 10140230299. The next prime is 10140230333. The reversal of 10140230323 is 32303204101.

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-10140230323 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 10140230323.

It is not an unprimeable number, because it can be changed into a prime (10140230333) 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, 137030103 + ... + 137030176.

It is an arithmetic number, because the mean of its divisors is an integer number (2603572660).

Almost surely, 2^10140230323 is an apocalyptic number.

10140230323 is a deficient number, since it is larger than the sum of its proper divisors (274060317).

10140230323 is an equidigital number, since it uses as much as digits as its factorization.

10140230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274060316.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10140230323 its reverse (32303204101), we get a palindrome (42443434424).

The spelling of 10140230323 in words is "ten billion, one hundred forty million, two hundred thirty thousand, three hundred twenty-three".