10144523323 has 4 divisors (see below), whose sum is σ = 11066752728. Its totient is φ = 9222293920.

The previous prime is 10144523293. The next prime is 10144523327. The reversal of 10144523323 is 32332544101.

It is a happy number.

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-10144523323 is a prime.

It is a super-2 number, since 2×10144523323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10144523291 and 10144523300.

It is not an unprimeable number, because it can be changed into a prime (10144523327) 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, 461114686 + ... + 461114707.

It is an arithmetic number, because the mean of its divisors is an integer number (2766688182).

Almost surely, 2^10144523323 is an apocalyptic number.

10144523323 is a deficient number, since it is larger than the sum of its proper divisors (922229405).

10144523323 is an equidigital number, since it uses as much as digits as its factorization.

10144523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922229404.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 10144523323 in words is "ten billion, one hundred forty-four million, five hundred twenty-three thousand, three hundred twenty-three".