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23234412423 = 3109209933851
BaseRepresentation
bin10101101000111000…
…001111111110000111
32012222020122102222110
4111220320033332013
5340041002144143
614401310032103
71451525150505
oct255070177607
965866572873
1023234412423
119943246a42
1246051a8633
132263804941
1411a5aab675
1590ebb5533
hex568e0ff87

23234412423 has 16 divisors (see below), whose sum is σ = 31279248000. Its totient is φ = 15339736800.

The previous prime is 23234412419. The next prime is 23234412469. The reversal of 23234412423 is 32421443232.

It is not a de Polignac number, because 23234412423 - 22 = 23234412419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234412403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669448 + ... + 703298.

It is an arithmetic number, because the mean of its divisors is an integer number (1954953000).

Almost surely, 223234412423 is an apocalyptic number.

23234412423 is a deficient number, since it is larger than the sum of its proper divisors (8044835577).

23234412423 is a wasteful number, since it uses less digits than its factorization.

23234412423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36062.

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

Adding to 23234412423 its reverse (32421443232), we get a palindrome (55655855655).

The spelling of 23234412423 in words is "twenty-three billion, two hundred thirty-four million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 3 109 327 2099 6297 33851 101553 228791 686373 3689759 11069277 71053249 213159747 7744804141 23234412423