231224011 has 8 divisors (see below), whose sum is σ = 233283600. Its totient is φ = 229171488.

The previous prime is 231223999. The next prime is 231224113. The reversal of 231224011 is 110422132.

231224011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231224011 - 2¹⁹ = 230699723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231224311) 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, 80085 + ... + 82921.

It is an arithmetic number, because the mean of its divisors is an integer number (29160450).

Almost surely, 2^231224011 is an apocalyptic number.

231224011 is a deficient number, since it is larger than the sum of its proper divisors (2059589).

231224011 is a wasteful number, since it uses less digits than its factorization.

231224011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 231224011 is about 15206.0517886794. The cubic root of 231224011 is about 613.7775182721. Note that the first 3 decimals are identical.

Adding to 231224011 its reverse (110422132), we get a palindrome (341646143).

The spelling of 231224011 in words is "two hundred thirty-one million, two hundred twenty-four thousand, eleven".