223514013 has 4 divisors (see below), whose sum is σ = 298018688. Its totient is φ = 149009340.

The previous prime is 223513973. The next prime is 223514029. The reversal of 223514013 is 310415322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223514013 - 2⁶ = 223513949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223514413) 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, 37252333 + ... + 37252338.

It is an arithmetic number, because the mean of its divisors is an integer number (74504672).

Almost surely, 2^223514013 is an apocalyptic number.

It is an amenable number.

223514013 is a deficient number, since it is larger than the sum of its proper divisors (74504675).

223514013 is an equidigital number, since it uses as much as digits as its factorization.

223514013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74504674.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 223514013 is about 14950.3850452087. The cubic root of 223514013 is about 606.8782672017.

Adding to 223514013 its reverse (310415322), we get a palindrome (533929335).

The spelling of 223514013 in words is "two hundred twenty-three million, five hundred fourteen thousand, thirteen".