110243021023 has 4 divisors (see below), whose sum is σ = 110368726600. Its totient is φ = 110117315448.

The previous prime is 110243020931. The next prime is 110243021069. The reversal of 110243021023 is 320120342011.

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-110243021023 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 (110243021923) 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, 62851473 + ... + 62853226.

It is an arithmetic number, because the mean of its divisors is an integer number (27592181650).

Almost surely, 2^110243021023 is an apocalyptic number.

110243021023 is a deficient number, since it is larger than the sum of its proper divisors (125705577).

110243021023 is an equidigital number, since it uses as much as digits as its factorization.

110243021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125705576.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110243021023 its reverse (320120342011), we get a palindrome (430363363034).

The spelling of 110243021023 in words is "one hundred ten billion, two hundred forty-three million, twenty-one thousand, twenty-three".