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23213230411223 = 311037270037711
BaseRepresentation
bin1010100011100110000000…
…10110100100110111010111
310001012011101221100222211202
411101303000112210313113
511020311143441124343
6121212002201223115
74614046326615326
oct521630026446727
9101164357328752
1023213230411223
11743a748443766
12272aa67a91a9b
13cc4cc9178ca8
145a375241c0bd
152a3c69315db8
hex151cc05a4dd7

23213230411223 has 8 divisors (see below), whose sum is σ = 24194685505536. Its totient is φ = 22246315392600.

The previous prime is 23213230411199. The next prime is 23213230411243. The reversal of 23213230411223 is 32211403231232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23213230411223 - 226 = 23213163302359 is a prime.

It is a super-2 number, since 2×232132304112232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213230411243) 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, 3635015663 + ... + 3635022048.

It is an arithmetic number, because the mean of its divisors is an integer number (3024335688192).

Almost surely, 223213230411223 is an apocalyptic number.

23213230411223 is a deficient number, since it is larger than the sum of its proper divisors (981455094313).

23213230411223 is a wasteful number, since it uses less digits than its factorization.

23213230411223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270037845.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23213230411223 its reverse (32211403231232), we get a palindrome (55424633642455).

The spelling of 23213230411223 in words is "twenty-three trillion, two hundred thirteen billion, two hundred thirty million, four hundred eleven thousand, two hundred twenty-three".

Divisors: 1 31 103 3193 7270037711 225371169041 748813884233 23213230411223