10340202423 has 4 divisors (see below), whose sum is σ = 13786936568. Its totient is φ = 6893468280.

The previous prime is 10340202413. The next prime is 10340202443. The reversal of 10340202423 is 32420204301.

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

It is not a de Polignac number, because 10340202423 - 2¹⁴ = 10340186039 is a prime.

It is a super-2 number, since 2×10340202423² (a number of 21 digits) contains 22 as substring.

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 10340202423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340202403) 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, 1723367068 + ... + 1723367073.

It is an arithmetic number, because the mean of its divisors is an integer number (3446734142).

Almost surely, 2^10340202423 is an apocalyptic number.

10340202423 is a deficient number, since it is larger than the sum of its proper divisors (3446734145).

10340202423 is an equidigital number, since it uses as much as digits as its factorization.

10340202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446734144.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10340202423 its reverse (32420204301), we get a palindrome (42760406724).

The spelling of 10340202423 in words is "ten billion, three hundred forty million, two hundred two thousand, four hundred twenty-three".