1023443233243 has 4 divisors (see below), whose sum is σ = 1023468424288. Its totient is φ = 1023418042200.

The previous prime is 1023443233237. The next prime is 1023443233277. The reversal of 1023443233243 is 3423323443201.

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 1023443233243 - 2⁹ = 1023443232731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023443233199 and 1023443233208.

It is not an unprimeable number, because it can be changed into a prime (1023443233223) 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, 12534483 + ... + 12615868.

It is an arithmetic number, because the mean of its divisors is an integer number (255867106072).

Almost surely, 2^{1023443233243} is an apocalyptic number.

1023443233243 is a deficient number, since it is larger than the sum of its proper divisors (25191045).

1023443233243 is an equidigital number, since it uses as much as digits as its factorization.

1023443233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25191044.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 1023443233243 its reverse (3423323443201), we get a palindrome (4446766676444).

The spelling of 1023443233243 in words is "one trillion, twenty-three billion, four hundred forty-three million, two hundred thirty-three thousand, two hundred forty-three".