20123344003011 has 8 divisors (see below), whose sum is σ = 26839592098320. Its totient is φ = 13411329288192.

The previous prime is 20123344002977. The next prime is 20123344003027. The reversal of 20123344003011 is 11030044332102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20123344003011 - 2¹⁰ = 20123344001987 is a prime.

It is a super-2 number, since 2×20123344003011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20123344001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058334030 + ... + 1058353043.

It is an arithmetic number, because the mean of its divisors is an integer number (3354949012290).

Almost surely, 2^{20123344003011} is an apocalyptic number.

20123344003011 is a deficient number, since it is larger than the sum of its proper divisors (6716248095309).

20123344003011 is a wasteful number, since it uses less digits than its factorization.

20123344003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116690245.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20123344003011 its reverse (11030044332102), we get a palindrome (31153388335113).

The spelling of 20123344003011 in words is "twenty trillion, one hundred twenty-three billion, three hundred forty-four million, three thousand, eleven".