2011423433219 has 2 divisors, whose sum is σ = 2011423433220. Its totient is φ = 2011423433218.

The previous prime is 2011423433191. The next prime is 2011423433231. The reversal of 2011423433219 is 9123343241102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011423433219 is a prime.

It is a super-2 number, since 2×2011423433219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011423433419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005711716609 + 1005711716610.

It is an arithmetic number, because the mean of its divisors is an integer number (1005711716610).

Almost surely, 2^{2011423433219} is an apocalyptic number.

2011423433219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011423433219 is an equidigital number, since it uses as much as digits as its factorization.

2011423433219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 2011423433219 in words is "two trillion, eleven billion, four hundred twenty-three million, four hundred thirty-three thousand, two hundred nineteen".