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2023312103220 = 223533721868387
BaseRepresentation
bin11101011100010110110…
…011001001011100110100
321011102112002200101200110
4131130112303021130310
5231122220344300340
64145255144143020
7266115363053412
oct35342663113464
97142462611613
102023312103220
11710099a30aa1
1228816b167a70
13118a4a19b2a5
146dd009c22b2
153796e8dc680
hex1d716cc9734

2023312103220 has 24 divisors (see below), whose sum is σ = 5665273889184. Its totient is φ = 539549894176.

The previous prime is 2023312103203. The next prime is 2023312103251. The reversal of 2023312103220 is 223012133202.

It is a happy number.

It is a congruent number.

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, 16860934134 + ... + 16860934253.

It is an arithmetic number, because the mean of its divisors is an integer number (236053078716).

Almost surely, 22023312103220 is an apocalyptic number.

2023312103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023312103220 is an abundant number, since it is smaller than the sum of its proper divisors (3641961785964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023312103220 is a wasteful number, since it uses less digits than its factorization.

2023312103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33721868399 (or 33721868397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2023312103220 its reverse (223012133202), we get a palindrome (2246324236422).

The spelling of 2023312103220 in words is "two trillion, twenty-three billion, three hundred twelve million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33721868387 67443736774 101165605161 134887473548 168609341935 202331210322 337218683870 404662420644 505828025805 674437367740 1011656051610 2023312103220