110423513 has 2 divisors, whose sum is σ = 110423514. Its totient is φ = 110423512.

The previous prime is 110423491. The next prime is 110423569. The reversal of 110423513 is 315324011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100260169 + 10163344 = 10013^2 + 3188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110423513 is a prime.

It is a super-2 number, since 2×110423513² = 24386704446522338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110423413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55211756 + 55211757.

It is an arithmetic number, because the mean of its divisors is an integer number (55211757).

Almost surely, 2^110423513 is an apocalyptic number.

It is an amenable number.

110423513 is a deficient number, since it is larger than the sum of its proper divisors (1).

110423513 is an equidigital number, since it uses as much as digits as its factorization.

110423513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 110423513 is about 10508.2592754461. The cubic root of 110423513 is about 479.7561159782.

Adding to 110423513 its reverse (315324011), we get a palindrome (425747524).

The spelling of 110423513 in words is "one hundred ten million, four hundred twenty-three thousand, five hundred thirteen".