240231234211 has 4 divisors (see below), whose sum is σ = 252874983400. Its totient is φ = 227587485024.

The previous prime is 240231234197. The next prime is 240231234247. The reversal of 240231234211 is 112432132042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240231234211 - 2⁹ = 240231233699 is a prime.

It is a super-2 number, since 2×240231234211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240231234511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321874566 + ... + 6321874603.

It is an arithmetic number, because the mean of its divisors is an integer number (63218745850).

Almost surely, 2^240231234211 is an apocalyptic number.

240231234211 is a deficient number, since it is larger than the sum of its proper divisors (12643749189).

240231234211 is a wasteful number, since it uses less digits than its factorization.

240231234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643749188.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 240231234211 its reverse (112432132042), we get a palindrome (352663366253).

The spelling of 240231234211 in words is "two hundred forty billion, two hundred thirty-one million, two hundred thirty-four thousand, two hundred eleven".