230336811 has 16 divisors (see below), whose sum is σ = 349564320. Its totient is φ = 149811840.

The previous prime is 230336809. The next prime is 230336831. The reversal of 230336811 is 118633032.

It is a happy number.

It is not a de Polignac number, because 230336811 - 2¹ = 230336809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (230336831) 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, 102930 + ... + 105143.

It is an arithmetic number, because the mean of its divisors is an integer number (21847770).

Almost surely, 2^230336811 is an apocalyptic number.

230336811 is a deficient number, since it is larger than the sum of its proper divisors (119227509).

230336811 is a wasteful number, since it uses less digits than its factorization.

230336811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208123 (or 208117 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 230336811 is about 15176.8511556251. The cubic root of 230336811 is about 612.9914964309.

Adding to 230336811 its reverse (118633032), we get a palindrome (348969843).

The spelling of 230336811 in words is "two hundred thirty million, three hundred thirty-six thousand, eight hundred eleven".