230331430011 has 16 divisors (see below), whose sum is σ = 307430968320. Its totient is φ = 153393171360.

The previous prime is 230331430003. The next prime is 230331430031. The reversal of 230331430011 is 110034133032.

It is not a de Polignac number, because 230331430011 - 2³ = 230331430003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230331430011.

It is not an unprimeable number, because it can be changed into a prime (230331430001) 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, 14634016 + ... + 14649746.

It is an arithmetic number, because the mean of its divisors is an integer number (19214435520).

Almost surely, 2^230331430011 is an apocalyptic number.

230331430011 is a deficient number, since it is larger than the sum of its proper divisors (77099538309).

230331430011 is a wasteful number, since it uses less digits than its factorization.

230331430011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20546.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230331430011 its reverse (110034133032), we get a palindrome (340365563043).

The spelling of 230331430011 in words is "two hundred thirty billion, three hundred thirty-one million, four hundred thirty thousand, eleven".