242369231 has 8 divisors (see below), whose sum is σ = 263453904. Its totient is φ = 221633280.

The previous prime is 242369209. The next prime is 242369233. The reversal of 242369231 is 132963242.

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 242369231 - 2²⁶ = 175260367 is a prime.

It is a super-2 number, since 2×242369231² = 117485688271062722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242369233) 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, 85730 + ... + 88511.

It is an arithmetic number, because the mean of its divisors is an integer number (32931738).

Almost surely, 2^242369231 is an apocalyptic number.

242369231 is a deficient number, since it is larger than the sum of its proper divisors (21084673).

242369231 is a wasteful number, since it uses less digits than its factorization.

242369231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174361.

The product of its digits is 15552, while the sum is 32.

The square root of 242369231 is about 15568.2121966525. The cubic root of 242369231 is about 623.4847398006.

The spelling of 242369231 in words is "two hundred forty-two million, three hundred sixty-nine thousand, two hundred thirty-one".