242323215 has 16 divisors (see below), whose sum is σ = 388603008. Its totient is φ = 128943776.

The previous prime is 242323183. The next prime is 242323229. The reversal of 242323215 is 512323242.

It is a cyclic number.

It is not a de Polignac number, because 242323215 - 2⁵ = 242323183 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11589 + ... + 24878.

It is an arithmetic number, because the mean of its divisors is an integer number (24287688).

Almost surely, 2^242323215 is an apocalyptic number.

242323215 is a deficient number, since it is larger than the sum of its proper divisors (146279793).

242323215 is a wasteful number, since it uses less digits than its factorization.

242323215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36918.

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

The square root of 242323215 is about 15566.7342432509. The cubic root of 242323215 is about 623.4452792228.

Adding to 242323215 its reverse (512323242), we get a palindrome (754646457).

The spelling of 242323215 in words is "two hundred forty-two million, three hundred twenty-three thousand, two hundred fifteen".