42033043113431 has 2 divisors, whose sum is σ = 42033043113432. Its totient is φ = 42033043113430.

The previous prime is 42033043113389. The next prime is 42033043113487. The reversal of 42033043113431 is 13431134033024.

It is a happy number.

42033043113431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42033043113431 is a prime.

It is a super-2 number, since 2×42033043113431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42033043115431) 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, 21016521556715 + 21016521556716.

It is an arithmetic number, because the mean of its divisors is an integer number (21016521556716).

Almost surely, 2^{42033043113431} is an apocalyptic number.

42033043113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033043113431 is an equidigital number, since it uses as much as digits as its factorization.

42033043113431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 42033043113431 its reverse (13431134033024), we get a palindrome (55464177146455).

The spelling of 42033043113431 in words is "forty-two trillion, thirty-three billion, forty-three million, one hundred thirteen thousand, four hundred thirty-one".