110421432523 has 4 divisors (see below), whose sum is σ = 110585506648. Its totient is φ = 110257358400.

The previous prime is 110421432521. The next prime is 110421432533. The reversal of 110421432523 is 325234124011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325234124011 = 61 ⋅5331706951.

It is a cyclic number.

It is not a de Polignac number, because 110421432523 - 2¹ = 110421432521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110421432491 and 110421432500.

It is not an unprimeable number, because it can be changed into a prime (110421432521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82036053 + ... + 82037398.

It is an arithmetic number, because the mean of its divisors is an integer number (27646376662).

Almost surely, 2^110421432523 is an apocalyptic number.

110421432523 is a deficient number, since it is larger than the sum of its proper divisors (164074125).

110421432523 is an equidigital number, since it uses as much as digits as its factorization.

110421432523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164074124.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 110421432523 its reverse (325234124011), we get a palindrome (435655556534).

The spelling of 110421432523 in words is "one hundred ten billion, four hundred twenty-one million, four hundred thirty-two thousand, five hundred twenty-three".