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23120113002423 = 367809174181667
BaseRepresentation
bin1010100000111000100100…
…00111110110011110110111
310000212021001102112111210020
411100130102013312132313
511012244442412034143
6121101122220100223
74604241644656353
oct520342207663667
9100767042474706
1023120113002423
117404204060268
1227149bb094673
13cb92a9544b28
1459d03b4b4463
152a1619452883
hex1507121f67b7

23120113002423 has 32 divisors (see below), whose sum is σ = 31343969329920. Its totient is φ = 15155693879040.

The previous prime is 23120113002407. The next prime is 23120113002433. The reversal of 23120113002423 is 32420031102132.

It is not a de Polignac number, because 23120113002423 - 24 = 23120113002407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120113002393 and 23120113002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120113002403) 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, 283061436 + ... + 283143102.

It is an arithmetic number, because the mean of its divisors is an integer number (979499041560).

Almost surely, 223120113002423 is an apocalyptic number.

23120113002423 is a deficient number, since it is larger than the sum of its proper divisors (8223856327497).

23120113002423 is a wasteful number, since it uses less digits than its factorization.

23120113002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84287.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23120113002423 its reverse (32420031102132), we get a palindrome (55540144104555).

The spelling of 23120113002423 in words is "twenty-three trillion, one hundred twenty billion, one hundred thirteen million, two thousand, four hundred twenty-three".

Divisors: 1 3 67 201 809 1741 2427 5223 54203 81667 116647 162609 245001 349941 1408469 4225407 5471689 16415067 66068603 94367423 142182247 198205809 283102269 426546741 4426596401 9526210549 13279789203 28578631647 115025437823 345076313469 7706704334141 23120113002423