110431423231 has 4 divisors (see below), whose sum is σ = 110629684872. Its totient is φ = 110233161592.

The previous prime is 110431423111. The next prime is 110431423303. The reversal of 110431423231 is 132324134011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132324134011 = 449 ⋅294708539.

It is a cyclic number.

It is not a de Polignac number, because 110431423231 - 2⁹ = 110431422719 is a prime.

It is a super-2 number, since 2×110431423231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110431423196 and 110431423205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110431423031) 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, 99129985 + ... + 99131098.

It is an arithmetic number, because the mean of its divisors is an integer number (27657421218).

Almost surely, 2^110431423231 is an apocalyptic number.

110431423231 is a deficient number, since it is larger than the sum of its proper divisors (198261641).

110431423231 is an equidigital number, since it uses as much as digits as its factorization.

110431423231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198261640.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 110431423231 its reverse (132324134011), we get a palindrome (242755557242).

The spelling of 110431423231 in words is "one hundred ten billion, four hundred thirty-one million, four hundred twenty-three thousand, two hundred thirty-one".