230311332306 has 48 divisors (see below), whose sum is σ = 549459881568. Its totient is φ = 69139051200.

The previous prime is 230311332287. The next prime is 230311332341. The reversal of 230311332306 is 603233113032.

It is a happy number.

230311332306 is a `hidden beast` number, since 23 + 0 + 3 + 1 + 1 + 332 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 230311332306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5414275 + ... + 5456646.

It is an arithmetic number, because the mean of its divisors is an integer number (11447080866).

Almost surely, 2^230311332306 is an apocalyptic number.

230311332306 is an abundant number, since it is smaller than the sum of its proper divisors (319148549262).

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

230311332306 is a wasteful number, since it uses less digits than its factorization.

230311332306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871047 (or 10871044 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 230311332306 its reverse (603233113032), we get a palindrome (833544445338).

The spelling of 230311332306 in words is "two hundred thirty billion, three hundred eleven million, three hundred thirty-two thousand, three hundred six".