42334132331 has 2 divisors, whose sum is σ = 42334132332. Its totient is φ = 42334132330.

The previous prime is 42334132297. The next prime is 42334132339. The reversal of 42334132331 is 13323143324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42334132331 is a prime.

It is a super-2 number, since 2×42334132331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42334132294 and 42334132303.

It is not a weakly prime, because it can be changed into another prime (42334132339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21167066165 + 21167066166.

It is an arithmetic number, because the mean of its divisors is an integer number (21167066166).

Almost surely, 2^42334132331 is an apocalyptic number.

42334132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

42334132331 is an equidigital number, since it uses as much as digits as its factorization.

42334132331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

Adding to 42334132331 its reverse (13323143324), we get a palindrome (55657275655).

The spelling of 42334132331 in words is "forty-two billion, three hundred thirty-four million, one hundred thirty-two thousand, three hundred thirty-one".