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10223211323 = 13786400871
BaseRepresentation
bin10011000010101100…
…11101001100111011
3222101110202221111102
421201112131030323
5131414120230243
64410234522015
7511224601553
oct114126351473
928343687442
1010223211323
114376810a86
121b9389630b
13c6c010790
146cda68163
153ec79e9b8
hex26159d33b

10223211323 has 4 divisors (see below), whose sum is σ = 11009612208. Its totient is φ = 9436810440.

The previous prime is 10223211319. The next prime is 10223211359. The reversal of 10223211323 is 32311232201.

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 10223211323 - 22 = 10223211319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223211295 and 10223211304.

It is not an unprimeable number, because it can be changed into a prime (10223210323) 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, 393200423 + ... + 393200448.

It is an arithmetic number, because the mean of its divisors is an integer number (2752403052).

Almost surely, 210223211323 is an apocalyptic number.

10223211323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10223211323 is a deficient number, since it is larger than the sum of its proper divisors (786400885).

10223211323 is an equidigital number, since it uses as much as digits as its factorization.

10223211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786400884.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10223211323 its reverse (32311232201), we get a palindrome (42534443524).

The spelling of 10223211323 in words is "ten billion, two hundred twenty-three million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 13 786400871 10223211323