2273103320155 has 8 divisors (see below), whose sum is σ = 2772440771184. Its totient is φ = 1788671464800.

The previous prime is 2273103320107. The next prime is 2273103320203. The reversal of 2273103320155 is 5510233013722.

It is an interprime number because it is at equal distance from previous prime (2273103320107) and next prime (2273103320203).

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

It is not a de Polignac number, because 2273103320155 - 2¹¹ = 2273103318107 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 2273103320155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726398581 + ... + 3726399190.

It is an arithmetic number, because the mean of its divisors is an integer number (346555096398).

Almost surely, 2^{2273103320155} is an apocalyptic number.

2273103320155 is a deficient number, since it is larger than the sum of its proper divisors (499337451029).

2273103320155 is an equidigital number, since it uses as much as digits as its factorization.

2273103320155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452797837.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 2273103320155 its reverse (5510233013722), we get a palindrome (7783336333877).

The spelling of 2273103320155 in words is "two trillion, two hundred seventy-three billion, one hundred three million, three hundred twenty thousand, one hundred fifty-five".