42003136331311 has 2 divisors, whose sum is σ = 42003136331312. Its totient is φ = 42003136331310.

The previous prime is 42003136331173. The next prime is 42003136331333. The reversal of 42003136331311 is 11313363130024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42003136331311 - 2¹¹ = 42003136329263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003136331111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001568165655 + 21001568165656.

It is an arithmetic number, because the mean of its divisors is an integer number (21001568165656).

Almost surely, 2^{42003136331311} is an apocalyptic number.

42003136331311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003136331311 is an equidigital number, since it uses as much as digits as its factorization.

42003136331311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 42003136331311 its reverse (11313363130024), we get a palindrome (53316499461335).

The spelling of 42003136331311 in words is "forty-two trillion, three billion, one hundred thirty-six million, three hundred thirty-one thousand, three hundred eleven".