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2223231201323 = 11202111927393
BaseRepresentation
bin100000010110100010111…
…001111111000000101011
321212112112210201211122022
4200112202321333000223
5242411134141420243
64421201024215055
7316423512260006
oct40264271770053
97775483654568
102223231201323
1178795a065420
122baa6376a48b
1313185a802702
147986804453d
153cc70bd0b68
hex205a2e7f02b

2223231201323 has 4 divisors (see below), whose sum is σ = 2425343128728. Its totient is φ = 2021119273920.

The previous prime is 2223231201307. The next prime is 2223231201391. The reversal of 2223231201323 is 3231021323222.

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 2223231201323 - 24 = 2223231201307 is a prime.

It is a super-2 number, since 2×22232312013232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223231201292 and 2223231201301.

It is not an unprimeable number, because it can be changed into a prime (2223231201923) 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, 101055963686 + ... + 101055963707.

It is an arithmetic number, because the mean of its divisors is an integer number (606335782182).

Almost surely, 22223231201323 is an apocalyptic number.

2223231201323 is a deficient number, since it is larger than the sum of its proper divisors (202111927405).

2223231201323 is a wasteful number, since it uses less digits than its factorization.

2223231201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202111927404.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2223231201323 its reverse (3231021323222), we get a palindrome (5454252524545).

The spelling of 2223231201323 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred one thousand, three hundred twenty-three".

Divisors: 1 11 202111927393 2223231201323