11423342003331 has 32 divisors (see below), whose sum is σ = 15659785709568. Its totient is φ = 7401681953280.

The previous prime is 11423342003327. The next prime is 11423342003357. The reversal of 11423342003331 is 13330024332411.

It is not a de Polignac number, because 11423342003331 - 2² = 11423342003327 is a prime.

It is a super-2 number, since 2×11423342003331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11423342003131) 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 31 ways as a sum of consecutive naturals, for example, 421465326 + ... + 421492428.

It is an arithmetic number, because the mean of its divisors is an integer number (489368303424).

Almost surely, 2^{11423342003331} is an apocalyptic number.

11423342003331 is a deficient number, since it is larger than the sum of its proper divisors (4236443706237).

11423342003331 is a wasteful number, since it uses less digits than its factorization.

11423342003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31131.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 11423342003331 its reverse (13330024332411), we get a palindrome (24753366335742).

The spelling of 11423342003331 in words is "eleven trillion, four hundred twenty-three billion, three hundred forty-two million, three thousand, three hundred thirty-one".