20115226480343 has 8 divisors (see below), whose sum is σ = 20664735416880. Its totient is φ = 19566025657920.

The previous prime is 20115226480339. The next prime is 20115226480351. The reversal of 20115226480343 is 34308462251102.

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 20115226480343 - 2² = 20115226480339 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 20115226480343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20115226480543) 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, 76896173 + ... + 77157318.

It is an arithmetic number, because the mean of its divisors is an integer number (2583091927110).

Almost surely, 2^{20115226480343} is an apocalyptic number.

20115226480343 is a deficient number, since it is larger than the sum of its proper divisors (549508936537).

20115226480343 is a wasteful number, since it uses less digits than its factorization.

20115226480343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154057057.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 20115226480343 in words is "twenty trillion, one hundred fifteen billion, two hundred twenty-six million, four hundred eighty thousand, three hundred forty-three".