1023523045243 has 8 divisors (see below), whose sum is σ = 1046681013312. Its totient is φ = 1000422614016.

The previous prime is 1023523045211. The next prime is 1023523045249. The reversal of 1023523045243 is 3425403253201.

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 1023523045243 - 2⁵ = 1023523045211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023523045199 and 1023523045208.

It is not an unprimeable number, because it can be changed into a prime (1023523045249) 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, 14348230 + ... + 14419387.

It is an arithmetic number, because the mean of its divisors is an integer number (130835126664).

Almost surely, 2^{1023523045243} is an apocalyptic number.

1023523045243 is a deficient number, since it is larger than the sum of its proper divisors (23157968069).

1023523045243 is an equidigital number, since it uses as much as digits as its factorization.

1023523045243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768421.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1023523045243 its reverse (3425403253201), we get a palindrome (4448926298444).

The spelling of 1023523045243 in words is "one trillion, twenty-three billion, five hundred twenty-three million, forty-five thousand, two hundred forty-three".