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23212303411 = 113168071271
BaseRepresentation
bin10101100111100011…
…111010010000110011
32012220201001012010011
4111213203322100303
5340014322202121
614355200115351
71451136215653
oct254743722063
965821035104
1023212303411
119931816130
1245b9905b57
13225c06359b
1411a2b94363
1590cc997e1
hex5678fa433

23212303411 has 8 divisors (see below), whose sum is σ = 26139368448. Its totient is φ = 20421381000.

The previous prime is 23212303393. The next prime is 23212303423. The reversal of 23212303411 is 11430321232.

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 23212303411 - 29 = 23212302899 is a prime.

It is a super-2 number, since 2×232123034112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23212303441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34035295 + ... + 34035976.

It is an arithmetic number, because the mean of its divisors is an integer number (3267421056).

Almost surely, 223212303411 is an apocalyptic number.

23212303411 is a deficient number, since it is larger than the sum of its proper divisors (2927065037).

23212303411 is a wasteful number, since it uses less digits than its factorization.

23212303411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68071313.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23212303411 its reverse (11430321232), we get a palindrome (34642624643).

It can be divided in two parts, 23212 and 303411, that added together give a palindrome (326623).

The spelling of 23212303411 in words is "twenty-three billion, two hundred twelve million, three hundred three thousand, four hundred eleven".

Divisors: 1 11 31 341 68071271 748783981 2110209401 23212303411