10423651344263 has 4 divisors (see below), whose sum is σ = 10423677690168. Its totient is φ = 10423624998360.

The previous prime is 10423651344251. The next prime is 10423651344277. The reversal of 10423651344263 is 36244315632401.

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 10423651344263 - 2⁴⁰ = 9324139716487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423651344233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12570293 + ... + 13373838.

It is an arithmetic number, because the mean of its divisors is an integer number (2605919422542).

Almost surely, 2^{10423651344263} is an apocalyptic number.

10423651344263 is a deficient number, since it is larger than the sum of its proper divisors (26345905).

10423651344263 is an equidigital number, since it uses as much as digits as its factorization.

10423651344263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345904.

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 10423651344263 its reverse (36244315632401), we get a palindrome (46667966976664).

The spelling of 10423651344263 in words is "ten trillion, four hundred twenty-three billion, six hundred fifty-one million, three hundred forty-four thousand, two hundred sixty-three".