242231302 has 4 divisors (see below), whose sum is σ = 363346956. Its totient is φ = 121115650.

The previous prime is 242231281. The next prime is 242231309. The reversal of 242231302 is 203132242.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 242231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60557824 + ... + 60557827.

It is an arithmetic number, because the mean of its divisors is an integer number (90836739).

Almost surely, 2^242231302 is an apocalyptic number.

242231302 is a deficient number, since it is larger than the sum of its proper divisors (121115654).

242231302 is a wasteful number, since it uses less digits than its factorization.

242231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121115653.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242231302 is about 15563.7817383822. The cubic root of 242231302 is about 623.3664451575.

Adding to 242231302 its reverse (203132242), we get a palindrome (445363544).

The spelling of 242231302 in words is "two hundred forty-two million, two hundred thirty-one thousand, three hundred two".