240331230233 has 2 divisors, whose sum is σ = 240331230234. Its totient is φ = 240331230232.

The previous prime is 240331230203. The next prime is 240331230241. The reversal of 240331230233 is 332032133042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192697294729 + 47633935504 = 438973^2 + 218252^2 .

It is a cyclic number.

It is not a de Polignac number, because 240331230233 - 2²² = 240327035929 is a prime.

It is not a weakly prime, because it can be changed into another prime (240331230203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120165615116 + 120165615117.

It is an arithmetic number, because the mean of its divisors is an integer number (120165615117).

Almost surely, 2^240331230233 is an apocalyptic number.

It is an amenable number.

240331230233 is a deficient number, since it is larger than the sum of its proper divisors (1).

240331230233 is an equidigital number, since it uses as much as digits as its factorization.

240331230233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 240331230233 its reverse (332032133042), we get a palindrome (572363363275).

The spelling of 240331230233 in words is "two hundred forty billion, three hundred thirty-one million, two hundred thirty thousand, two hundred thirty-three".