242223213 has 8 divisors (see below), whose sum is σ = 323466048. Its totient is φ = 161231264.

The previous prime is 242223209. The next prime is 242223217. The reversal of 242223213 is 312322242.

It is an interprime number because it is at equal distance from previous prime (242223209) and next prime (242223217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242223213 - 2² = 242223209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242223213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242223217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60456 + ... + 64337.

It is an arithmetic number, because the mean of its divisors is an integer number (40433256).

Almost surely, 2^242223213 is an apocalyptic number.

It is an amenable number.

242223213 is a deficient number, since it is larger than the sum of its proper divisors (81242835).

242223213 is a wasteful number, since it uses less digits than its factorization.

242223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125443.

The product of its digits is 1152, while the sum is 21.

The square root of 242223213 is about 15563.5218700653. The cubic root of 242223213 is about 623.3595062424.

Adding to 242223213 its reverse (312322242), we get a palindrome (554545455).

The spelling of 242223213 in words is "two hundred forty-two million, two hundred twenty-three thousand, two hundred thirteen".