223013251 has 2 divisors, whose sum is σ = 223013252. Its totient is φ = 223013250.

The previous prime is 223013243. The next prime is 223013257. The reversal of 223013251 is 152310322.

223013251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223013251 - 2³ = 223013243 is a prime.

It is not a weakly prime, because it can be changed into another prime (223013257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111506625 + 111506626.

It is an arithmetic number, because the mean of its divisors is an integer number (111506626).

Almost surely, 2^223013251 is an apocalyptic number.

223013251 is a deficient number, since it is larger than the sum of its proper divisors (1).

223013251 is an equidigital number, since it uses as much as digits as its factorization.

223013251 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 19.

The square root of 223013251 is about 14933.6281927735. The cubic root of 223013251 is about 606.4247105352.

Adding to 223013251 its reverse (152310322), we get a palindrome (375323573).

It can be divided in two parts, 22301 and 3251, that added together give a palindrome (25552).

The spelling of 223013251 in words is "two hundred twenty-three million, thirteen thousand, two hundred fifty-one".