242131233 has 8 divisors (see below), whose sum is σ = 327660448. Its totient is φ = 159011424.

The previous prime is 242131223. The next prime is 242131259. The reversal of 242131233 is 332131242.

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

It is not a de Polignac number, because 242131233 - 2⁴ = 242131217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602116 + ... + 602517.

It is an arithmetic number, because the mean of its divisors is an integer number (40957556).

Almost surely, 2^242131233 is an apocalyptic number.

It is an amenable number.

242131233 is a deficient number, since it is larger than the sum of its proper divisors (85529215).

242131233 is a wasteful number, since it uses less digits than its factorization.

242131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204703.

The product of its digits is 864, while the sum is 21.

The square root of 242131233 is about 15560.5666027944. The cubic root of 242131233 is about 623.2805929876.

Adding to 242131233 its reverse (332131242), we get a palindrome (574262475).

Subtracting 242131233 from its reverse (332131242), we obtain a palindrome (90000009).

The spelling of 242131233 in words is "two hundred forty-two million, one hundred thirty-one thousand, two hundred thirty-three".