231263466 has 16 divisors (see below), whose sum is σ = 528602304. Its totient is φ = 66075264.

The previous prime is 231263449. The next prime is 231263467. The reversal of 231263466 is 664362132.

It is not an unprimeable number, because it can be changed into a prime (231263467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753095 + ... + 2753178.

It is an arithmetic number, because the mean of its divisors is an integer number (33037644).

Almost surely, 2^231263466 is an apocalyptic number.

231263466 is an abundant number, since it is smaller than the sum of its proper divisors (297338838).

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

231263466 is a wasteful number, since it uses less digits than its factorization.

231263466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506285.

The product of its digits is 31104, while the sum is 33.

The square root of 231263466 is about 15207.3490786527. The cubic root of 231263466 is about 613.8124270093.

The spelling of 231263466 in words is "two hundred thirty-one million, two hundred sixty-three thousand, four hundred sixty-six".