231113466 has 16 divisors (see below), whose sum is σ = 513585600. Its totient is φ = 77037804.

The previous prime is 231113431. The next prime is 231113489. The reversal of 231113466 is 664311132.

231113466 is a `hidden beast` number, since 2 + 311 + 1 + 346 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139886 + ... + 2139993.

It is an arithmetic number, because the mean of its divisors is an integer number (32099100).

Almost surely, 2^231113466 is an apocalyptic number.

231113466 is an abundant number, since it is smaller than the sum of its proper divisors (282472134).

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

231113466 is a wasteful number, since it uses less digits than its factorization.

231113466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279890 (or 4279884 counting only the distinct ones).

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

The square root of 231113466 is about 15202.4164526565. The cubic root of 231113466 is about 613.6796898342.

Adding to 231113466 its reverse (664311132), we get a palindrome (895424598).

The spelling of 231113466 in words is "two hundred thirty-one million, one hundred thirteen thousand, four hundred sixty-six".