231264911 has 8 divisors (see below), whose sum is σ = 239333424. Its totient is φ = 223292160.

The previous prime is 231264899. The next prime is 231264919. The reversal of 231264911 is 119462132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231264911 - 2¹⁰ = 231263887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231264919) 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, 19010 + ... + 28703.

It is an arithmetic number, because the mean of its divisors is an integer number (29916678).

Almost surely, 2^231264911 is an apocalyptic number.

231264911 is a deficient number, since it is larger than the sum of its proper divisors (8068513).

231264911 is a wasteful number, since it uses less digits than its factorization.

231264911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47881.

The product of its digits is 2592, while the sum is 29.

The square root of 231264911 is about 15207.3965885026. The cubic root of 231264911 is about 613.8137054316.

The spelling of 231264911 in words is "two hundred thirty-one million, two hundred sixty-four thousand, nine hundred eleven".