242143233 has 8 divisors (see below), whose sum is σ = 323054688. Its totient is φ = 161330304.

The previous prime is 242143219. The next prime is 242143259. The reversal of 242143233 is 332341242.

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

It is not a de Polignac number, because 242143233 - 2⁴ = 242143217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242143633) 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, 18691 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (40381836).

Almost surely, 2^242143233 is an apocalyptic number.

It is an amenable number.

242143233 is a deficient number, since it is larger than the sum of its proper divisors (80911455).

242143233 is a wasteful number, since it uses less digits than its factorization.

242143233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49263.

The product of its digits is 3456, while the sum is 24.

The square root of 242143233 is about 15560.9521880893. The cubic root of 242143233 is about 623.2908893923.

Adding to 242143233 its reverse (332341242), we get a palindrome (574484475).

It can be divided in two parts, 2421 and 43233, that added together give a palindrome (45654).

The spelling of 242143233 in words is "two hundred forty-two million, one hundred forty-three thousand, two hundred thirty-three".