223142253 has 4 divisors (see below), whose sum is σ = 297523008. Its totient is φ = 148761500.

The previous prime is 223142237. The next prime is 223142261. The reversal of 223142253 is 352241322.

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 a cyclic number.

It is not a de Polignac number, because 223142253 - 2⁴ = 223142237 is a prime.

It is a super-3 number, since 3×223142253³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223142203) 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, 37190373 + ... + 37190378.

It is an arithmetic number, because the mean of its divisors is an integer number (74380752).

Almost surely, 2^223142253 is an apocalyptic number.

It is an amenable number.

223142253 is a deficient number, since it is larger than the sum of its proper divisors (74380755).

223142253 is an equidigital number, since it uses as much as digits as its factorization.

223142253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74380754.

The product of its digits is 2880, while the sum is 24.

The square root of 223142253 is about 14937.9467464575. The cubic root of 223142253 is about 606.5416167743.

Adding to 223142253 its reverse (352241322), we get a palindrome (575383575).

The spelling of 223142253 in words is "two hundred twenty-three million, one hundred forty-two thousand, two hundred fifty-three".