42336128311 has 2 divisors, whose sum is σ = 42336128312. Its totient is φ = 42336128310.

The previous prime is 42336128291. The next prime is 42336128327. The reversal of 42336128311 is 11382163324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42336128311 - 2⁷ = 42336128183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42336188311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21168064155 + 21168064156.

It is an arithmetic number, because the mean of its divisors is an integer number (21168064156).

Almost surely, 2^42336128311 is an apocalyptic number.

42336128311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42336128311 is an equidigital number, since it uses as much as digits as its factorization.

42336128311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The spelling of 42336128311 in words is "forty-two billion, three hundred thirty-six million, one hundred twenty-eight thousand, three hundred eleven".