42002004311 has 2 divisors, whose sum is σ = 42002004312. Its totient is φ = 42002004310.

The previous prime is 42002004307. The next prime is 42002004367. The reversal of 42002004311 is 11340020024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42002004311 - 2² = 42002004307 is a prime.

It is a super-3 number, since 3×42002004311³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 42002004311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42002504311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001002155 + 21001002156.

It is an arithmetic number, because the mean of its divisors is an integer number (21001002156).

Almost surely, 2^42002004311 is an apocalyptic number.

42002004311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002004311 is an equidigital number, since it uses as much as digits as its factorization.

42002004311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42002004311 its reverse (11340020024), we get a palindrome (53342024335).

The spelling of 42002004311 in words is "forty-two billion, two million, four thousand, three hundred eleven".