10311340423 has 4 divisors (see below), whose sum is σ = 10380544200. Its totient is φ = 10242136648.

The previous prime is 10311340421. The next prime is 10311340441. The reversal of 10311340423 is 32404311301.

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

It is a cyclic number.

It is not a de Polignac number, because 10311340423 - 2¹ = 10311340421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311340394 and 10311340403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311340421) 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, 34601665 + ... + 34601962.

It is an arithmetic number, because the mean of its divisors is an integer number (2595136050).

Almost surely, 2^10311340423 is an apocalyptic number.

10311340423 is a deficient number, since it is larger than the sum of its proper divisors (69203777).

10311340423 is an equidigital number, since it uses as much as digits as its factorization.

10311340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69203776.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10311340423 its reverse (32404311301), we get a palindrome (42715651724).

The spelling of 10311340423 in words is "ten billion, three hundred eleven million, three hundred forty thousand, four hundred twenty-three".