42143606333 has 2 divisors, whose sum is σ = 42143606334. Its totient is φ = 42143606332.

The previous prime is 42143606327. The next prime is 42143606383. The reversal of 42143606333 is 33360634124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42056986084 + 86620249 = 205078^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 42143606333 - 2¹⁴ = 42143589949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42143606293 and 42143606302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42143606303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071803166 + 21071803167.

It is an arithmetic number, because the mean of its divisors is an integer number (21071803167).

Almost surely, 2^42143606333 is an apocalyptic number.

It is an amenable number.

42143606333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42143606333 is an equidigital number, since it uses as much as digits as its factorization.

42143606333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 42143606333 in words is "forty-two billion, one hundred forty-three million, six hundred six thousand, three hundred thirty-three".