110223431 has 4 divisors (see below), whose sum is σ = 110244432. Its totient is φ = 110202432.

The previous prime is 110223391. The next prime is 110223437. The reversal of 110223431 is 134322011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110223431 is a prime.

It is a super-2 number, since 2×110223431² = 24298409482823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110223437) 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, 5006 + ... + 15668.

It is an arithmetic number, because the mean of its divisors is an integer number (27561108).

Almost surely, 2^110223431 is an apocalyptic number.

110223431 is a deficient number, since it is larger than the sum of its proper divisors (21001).

110223431 is a wasteful number, since it uses less digits than its factorization.

110223431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 110223431 is about 10498.7347332905. The cubic root of 110223431 is about 479.4661759230.

Adding to 110223431 its reverse (134322011), we get a palindrome (244545442).

The spelling of 110223431 in words is "one hundred ten million, two hundred twenty-three thousand, four hundred thirty-one".