223101213 has 16 divisors (see below), whose sum is σ = 308910336. Its totient is φ = 143112960.

The previous prime is 223101199. The next prime is 223101227. The reversal of 223101213 is 312101322.

It is an interprime number because it is at equal distance from previous prime (223101199) and next prime (223101227).

It is not a de Polignac number, because 223101213 - 2⁵ = 223101181 is a prime.

It is a super-3 number, since 3×223101213³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223101192 and 223101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223101233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445 + ... + 21402.

It is an arithmetic number, because the mean of its divisors is an integer number (19306896).

Almost surely, 2^223101213 is an apocalyptic number.

It is an amenable number.

223101213 is a deficient number, since it is larger than the sum of its proper divisors (85809123).

223101213 is a wasteful number, since it uses less digits than its factorization.

223101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24964.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223101213 is about 14936.5730005246. The cubic root of 223101213 is about 606.5044297425.

Adding to 223101213 its reverse (312101322), we get a palindrome (535202535).

The spelling of 223101213 in words is "two hundred twenty-three million, one hundred one thousand, two hundred thirteen".