20130123124343 has 8 divisors (see below), whose sum is σ = 20887316391312. Its totient is φ = 19384147535616.

The previous prime is 20130123124333. The next prime is 20130123124361. The reversal of 20130123124343 is 34342132103102.

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 20130123124343 - 2²⁸ = 20129854688887 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 (20130123124333) 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, 2804415905 + ... + 2804423082.

It is an arithmetic number, because the mean of its divisors is an integer number (2610914548914).

Almost surely, 2^{20130123124343} is an apocalyptic number.

20130123124343 is a deficient number, since it is larger than the sum of its proper divisors (757193266969).

20130123124343 is an equidigital number, since it uses as much as digits as its factorization.

20130123124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608839121.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20130123124343 its reverse (34342132103102), we get a palindrome (54472255227445).

The spelling of 20130123124343 in words is "twenty trillion, one hundred thirty billion, one hundred twenty-three million, one hundred twenty-four thousand, three hundred forty-three".