110123213 has 4 divisors (see below), whose sum is σ = 110202780. Its totient is φ = 110043648.

The previous prime is 110123207. The next prime is 110123231. The reversal of 110123213 is 312321011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 109035364 = 1043^2 + 10442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110123213 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 (110123113) 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, 37670 + ... + 40487.

It is an arithmetic number, because the mean of its divisors is an integer number (27550695).

Almost surely, 2^110123213 is an apocalyptic number.

It is an amenable number.

110123213 is a deficient number, since it is larger than the sum of its proper divisors (79567).

110123213 is an equidigital number, since it uses as much as digits as its factorization.

110123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79566.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 110123213 is about 10493.9607870432. The cubic root of 110123213 is about 479.3208175019.

Adding to 110123213 its reverse (312321011), we get a palindrome (422444224).

The spelling of 110123213 in words is "one hundred ten million, one hundred twenty-three thousand, two hundred thirteen".