242313132 has 24 divisors (see below), whose sum is σ = 570404016. Its totient is φ = 80055808.

The previous prime is 242313101. The next prime is 242313139. The reversal of 242313132 is 231313242.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 242313099 and 242313108.

It is not an unprimeable number, because it can be changed into a prime (242313139) 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, 87993 + ... + 90704.

It is an arithmetic number, because the mean of its divisors is an integer number (23766834).

Almost surely, 2^242313132 is an apocalyptic number.

It is an amenable number.

242313132 is an abundant number, since it is smaller than the sum of its proper divisors (328090884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242313132 is a wasteful number, since it uses less digits than its factorization.

242313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178817 (or 178815 counting only the distinct ones).

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

The square root of 242313132 is about 15566.4103761914. The cubic root of 242313132 is about 623.4366319760.

Adding to 242313132 its reverse (231313242), we get a palindrome (473626374).

The spelling of 242313132 in words is "two hundred forty-two million, three hundred thirteen thousand, one hundred thirty-two".