302240204231 has 16 divisors (see below), whose sum is σ = 365886227520. Its totient is φ = 243723909120.

The previous prime is 302240204191. The next prime is 302240204251. The reversal of 302240204231 is 132402042203.

It is a cyclic number.

It is not a de Polignac number, because 302240204231 - 2³⁰ = 301166462407 is a prime.

It is a super-2 number, since 2×302240204231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302240204197 and 302240204206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302240204251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229766 + ... + 810723.

It is an arithmetic number, because the mean of its divisors is an integer number (22867889220).

Almost surely, 2^302240204231 is an apocalyptic number.

302240204231 is a deficient number, since it is larger than the sum of its proper divisors (63646023289).

302240204231 is a wasteful number, since it uses less digits than its factorization.

302240204231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042954.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 302240204231 its reverse (132402042203), we get a palindrome (434642246434).

The spelling of 302240204231 in words is "three hundred two billion, two hundred forty million, two hundred four thousand, two hundred thirty-one".