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23323224213 = 33863823119
BaseRepresentation
bin10101101110001011…
…000010100010010101
32020012102202112212000
4111232023002202111
5340231221133323
614414201345513
71453654064142
oct255613024225
966172675760
1023323224213
119989396613
12462aa98299
13227902bab3
1411b37c93c9
159178a9e43
hex56e2c2895

23323224213 has 8 divisors (see below), whose sum is σ = 34552924800. Its totient is φ = 15548816124.

The previous prime is 23323224179. The next prime is 23323224227. The reversal of 23323224213 is 31242232332.

23323224213 is a `hidden beast` number, since 2 + 3 + 3 + 232 + 2 + 421 + 3 = 666.

It is not a de Polignac number, because 23323224213 - 29 = 23323223701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 863823119 = 23323224213 / (2 + 3 + 3 + 2 + 3 + 2 + 2 + 4 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323224233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431911533 + ... + 431911586.

It is an arithmetic number, because the mean of its divisors is an integer number (4319115600).

Almost surely, 223323224213 is an apocalyptic number.

It is an amenable number.

23323224213 is a deficient number, since it is larger than the sum of its proper divisors (11229700587).

23323224213 is an equidigital number, since it uses as much as digits as its factorization.

23323224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863823128 (or 863823122 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 23323224213 its reverse (31242232332), we get a palindrome (54565456545).

The spelling of 23323224213 in words is "twenty-three billion, three hundred twenty-three million, two hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 9 27 863823119 2591469357 7774408071 23323224213