230312203011 has 20 divisors (see below), whose sum is σ = 375323591544. Its totient is φ = 139583152800.

The previous prime is 230312202997. The next prime is 230312203021. The reversal of 230312203011 is 110302213032.

230312203011 is a `hidden beast` number, since 2 + 30 + 312 + 20 + 301 + 1 = 666.

It is not a de Polignac number, because 230312203011 - 2⁶ = 230312202947 is a prime.

It is a super-2 number, since 2×230312203011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230312203021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129242770 + ... + 129244551.

Almost surely, 2^230312203011 is an apocalyptic number.

230312203011 is a deficient number, since it is larger than the sum of its proper divisors (145011388533).

230312203011 is a wasteful number, since it uses less digits than its factorization.

230312203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258487344 (or 258487335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230312203011 its reverse (110302213032), we get a palindrome (340614416043).

The spelling of 230312203011 in words is "two hundred thirty billion, three hundred twelve million, two hundred three thousand, eleven".