307065234213 has 12 divisors (see below), whose sum is σ = 444095192268. Its totient is φ = 204453300480.

The previous prime is 307065234181. The next prime is 307065234283. The reversal of 307065234213 is 312432560703.

307065234213 is a `hidden beast` number, since 307 + 0 + 6 + 5 + 2 + 342 + 1 + 3 = 666.

307065234213 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198187013124 + 108878221089 = 445182^2 + 329967^2 .

It is not a de Polignac number, because 307065234213 - 2⁵ = 307065234181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307065234283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21397068 + ... + 21411413.

It is an arithmetic number, because the mean of its divisors is an integer number (37007932689).

Almost surely, 2^307065234213 is an apocalyptic number.

It is an amenable number.

307065234213 is a deficient number, since it is larger than the sum of its proper divisors (137029958055).

307065234213 is a wasteful number, since it uses less digits than its factorization.

307065234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42809284 (or 42809281 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 307065234213 its reverse (312432560703), we get a palindrome (619497794916).

The spelling of 307065234213 in words is "three hundred seven billion, sixty-five million, two hundred thirty-four thousand, two hundred thirteen".