20110123003213 has 8 divisors (see below), whose sum is σ = 20151574344000. Its totient is φ = 20068693096608.

The previous prime is 20110123003129. The next prime is 20110123003361. The reversal of 20110123003213 is 31230032101102.

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 20110123003213 - 2³³ = 20101533068621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110123003613) 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, 3479481 + ... + 7233742.

It is an arithmetic number, because the mean of its divisors is an integer number (2518946793000).

Almost surely, 2^{20110123003213} is an apocalyptic number.

It is an amenable number.

20110123003213 is a deficient number, since it is larger than the sum of its proper divisors (41451340787).

20110123003213 is a wasteful number, since it uses less digits than its factorization.

20110123003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717091.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20110123003213 its reverse (31230032101102), we get a palindrome (51340155104315).

The spelling of 20110123003213 in words is "twenty trillion, one hundred ten billion, one hundred twenty-three million, three thousand, two hundred thirteen".