240320233123 has 2 divisors, whose sum is σ = 240320233124. Its totient is φ = 240320233122.

The previous prime is 240320233091. The next prime is 240320233163. The reversal of 240320233123 is 321332023042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240320233123 - 2⁵ = 240320233091 is a prime.

It is not a weakly prime, because it can be changed into another prime (240320233163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120160116561 + 120160116562.

It is an arithmetic number, because the mean of its divisors is an integer number (120160116562).

Almost surely, 2^240320233123 is an apocalyptic number.

240320233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

240320233123 is an equidigital number, since it uses as much as digits as its factorization.

240320233123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 240320233123 its reverse (321332023042), we get a palindrome (561652256165).

The spelling of 240320233123 in words is "two hundred forty billion, three hundred twenty million, two hundred thirty-three thousand, one hundred twenty-three".