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2213122422323 = 2976314566287
BaseRepresentation
bin100000001101001000011…
…000000011011000110011
321211120110022021122210002
4200031020120003120303
5242224433320003243
64412405554100215
7315615144130061
oct40151030033063
97746408248702
102213122422323
11783641a0310a
122b8b0227a66b
13130909419887
1479189687031
153c87d4d6eb8
hex20348603633

2213122422323 has 4 divisors (see below), whose sum is σ = 2289436988640. Its totient is φ = 2136807856008.

The previous prime is 2213122422307. The next prime is 2213122422337. The reversal of 2213122422323 is 3232242213122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213122422323 - 24 = 2213122422307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 76314566287 = 2213122422323 / (2 + 2 + 1 + 3 + 1 + 2 + 2 + 4 + 2 + 2 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213122422223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38157283115 + ... + 38157283172.

It is an arithmetic number, because the mean of its divisors is an integer number (572359247160).

Almost surely, 22213122422323 is an apocalyptic number.

2213122422323 is a deficient number, since it is larger than the sum of its proper divisors (76314566317).

2213122422323 is an equidigital number, since it uses as much as digits as its factorization.

2213122422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76314566316.

The product of its digits is 13824, while the sum is 29.

Adding to 2213122422323 its reverse (3232242213122), we get a palindrome (5445364635445).

The spelling of 2213122422323 in words is "two trillion, two hundred thirteen billion, one hundred twenty-two million, four hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 29 76314566287 2213122422323