2011333432423 has 16 divisors (see below), whose sum is σ = 2448456643584. Its totient is φ = 1612872201600.

The previous prime is 2011333432411. The next prime is 2011333432469. The reversal of 2011333432423 is 3242343331102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011333432423 - 2⁹ = 2011333431911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011333432483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50584803 + ... + 50624548.

It is an arithmetic number, because the mean of its divisors is an integer number (153028540224).

Almost surely, 2^{2011333432423} is an apocalyptic number.

2011333432423 is a deficient number, since it is larger than the sum of its proper divisors (437123211161).

2011333432423 is a wasteful number, since it uses less digits than its factorization.

2011333432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101209542.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2011333432423 its reverse (3242343331102), we get a palindrome (5253676763525).

The spelling of 2011333432423 in words is "two trillion, eleven billion, three hundred thirty-three million, four hundred thirty-two thousand, four hundred twenty-three".