20134004123003 has 8 divisors (see below), whose sum is σ = 20360341257840. Its totient is φ = 19907669485440.

The previous prime is 20134004122943. The next prime is 20134004123011. The reversal of 20134004123003 is 30032140043102.

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

It is a cyclic number.

It is not a de Polignac number, because 20134004123003 - 2³⁴ = 20116824253819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20134004123003.

It is not an unprimeable number, because it can be changed into a prime (20134004123803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19059551 + ... + 20088167.

It is an arithmetic number, because the mean of its divisors is an integer number (2545042657230).

Almost surely, 2^{20134004123003} is an apocalyptic number.

20134004123003 is a deficient number, since it is larger than the sum of its proper divisors (226337134837).

20134004123003 is a wasteful number, since it uses less digits than its factorization.

20134004123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248637.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20134004123003 its reverse (30032140043102), we get a palindrome (50166144166105).

The spelling of 20134004123003 in words is "twenty trillion, one hundred thirty-four billion, four million, one hundred twenty-three thousand, three".