234443123311 has 2 divisors, whose sum is σ = 234443123312. Its totient is φ = 234443123310.

The previous prime is 234443123297. The next prime is 234443123359. The reversal of 234443123311 is 113321344432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234443123311 - 2²¹ = 234441026159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234443123011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117221561655 + 117221561656.

It is an arithmetic number, because the mean of its divisors is an integer number (117221561656).

Almost surely, 2^234443123311 is an apocalyptic number.

234443123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

234443123311 is an equidigital number, since it uses as much as digits as its factorization.

234443123311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 234443123311 its reverse (113321344432), we get a palindrome (347764467743).

The spelling of 234443123311 in words is "two hundred thirty-four billion, four hundred forty-three million, one hundred twenty-three thousand, three hundred eleven".