242403233 has 8 divisors (see below), whose sum is σ = 253204800. Its totient is φ = 231623568.

The previous prime is 242403223. The next prime is 242403241. The reversal of 242403233 is 332304242.

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 242403233 - 2¹⁸ = 242141089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242403199 and 242403208.

It is not an unprimeable number, because it can be changed into a prime (242403223) 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, 19658 + ... + 29516.

It is an arithmetic number, because the mean of its divisors is an integer number (31650600).

Almost surely, 2^242403233 is an apocalyptic number.

242403233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242403233 is a deficient number, since it is larger than the sum of its proper divisors (10801567).

242403233 is a wasteful number, since it uses less digits than its factorization.

242403233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 242403233 is about 15569.3041912604. The cubic root of 242403233 is about 623.5138946796.

Adding to 242403233 its reverse (332304242), we get a palindrome (574707475).

The spelling of 242403233 in words is "two hundred forty-two million, four hundred three thousand, two hundred thirty-three".