2023321312443 has 8 divisors (see below), whose sum is σ = 2702357598528. Its totient is φ = 1346582950664.

The previous prime is 2023321312433. The next prime is 2023321312451. The reversal of 2023321312443 is 3442131233202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023321312443 - 2³⁰ = 2022247570619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023321312443.

It is not an unprimeable number, because it can be changed into a prime (2023321312403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574479021 + ... + 574482542.

It is an arithmetic number, because the mean of its divisors is an integer number (337794699816).

Almost surely, 2^{2023321312443} is an apocalyptic number.

2023321312443 is a deficient number, since it is larger than the sum of its proper divisors (679036286085).

2023321312443 is a wasteful number, since it uses less digits than its factorization.

2023321312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148962153.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2023321312443 its reverse (3442131233202), we get a palindrome (5465452545645).

The spelling of 2023321312443 in words is "two trillion, twenty-three billion, three hundred twenty-one million, three hundred twelve thousand, four hundred forty-three".