42133404031 has 2 divisors, whose sum is σ = 42133404032. Its totient is φ = 42133404030.

The previous prime is 42133404023. The next prime is 42133404037. The reversal of 42133404031 is 13040433124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42133404031 - 2³ = 42133404023 is a prime.

It is a super-2 number, since 2×42133404031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42133403987 and 42133404005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42133404037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21066702015 + 21066702016.

It is an arithmetic number, because the mean of its divisors is an integer number (21066702016).

Almost surely, 2^42133404031 is an apocalyptic number.

42133404031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42133404031 is an equidigital number, since it uses as much as digits as its factorization.

42133404031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42133404031 its reverse (13040433124), we get a palindrome (55173837155).

The spelling of 42133404031 in words is "forty-two billion, one hundred thirty-three million, four hundred four thousand, thirty-one".