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23342212443 = 31119103935831
BaseRepresentation
bin10101101111010011…
…011110010101011011
32020020202111020210210
4111233103132111123
5340301101244233
614420120342203
71454304350334
oct255723362533
966222436723
1023342212443
119999085770
124635314963
13227cc49834
1411b612d28b
159193ab163
hex56f4de55b

23342212443 has 32 divisors (see below), whose sum is σ = 35774668800. Its totient is φ = 13388954400.

The previous prime is 23342212393. The next prime is 23342212447. The reversal of 23342212443 is 34421224332.

It is not a de Polignac number, because 23342212443 - 224 = 23325435227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23342212443.

It is not an unprimeable number, because it can be changed into a prime (23342212447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633538 + ... + 669368.

It is an arithmetic number, because the mean of its divisors is an integer number (1117958400).

Almost surely, 223342212443 is an apocalyptic number.

23342212443 is a deficient number, since it is larger than the sum of its proper divisors (12432456357).

23342212443 is a wasteful number, since it uses less digits than its factorization.

23342212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36903.

The product of its digits is 27648, while the sum is 30.

Adding to 23342212443 its reverse (34421224332), we get a palindrome (57763436775).

The spelling of 23342212443 in words is "twenty-three billion, three hundred forty-two million, two hundred twelve thousand, four hundred forty-three".

Divisors: 1 3 11 19 33 57 209 627 1039 3117 11429 19741 34287 35831 59223 107493 217151 394141 651453 680789 1182423 2042367 7488679 22466037 37228409 111685227 409512499 707339771 1228537497 2122019313 7780737481 23342212443