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23057123500317 = 37685707833439
BaseRepresentation
bin1010011111000011001111…
…01001111110000100011101
310000122020110120200021002210
411033201213221332010131
511010231442104002232
6121012144000311033
74566552005021154
oct517414751760435
9100566416607083
1023057123500317
11738a520133005
122704760012479
13cb337b63a7aa
14599d8398c59b
1529eb7e5315cc
hex14f867a7e11d

23057123500317 has 4 divisors (see below), whose sum is σ = 30742831333760. Its totient is φ = 15371415666876.

The previous prime is 23057123500303. The next prime is 23057123500339. The reversal of 23057123500317 is 71300532175032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23057123500317 - 26 = 23057123500253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057123500417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842853916717 + ... + 3842853916722.

It is an arithmetic number, because the mean of its divisors is an integer number (7685707833440).

Almost surely, 223057123500317 is an apocalyptic number.

It is an amenable number.

23057123500317 is a deficient number, since it is larger than the sum of its proper divisors (7685707833443).

23057123500317 is an equidigital number, since it uses as much as digits as its factorization.

23057123500317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685707833442.

The product of its (nonzero) digits is 132300, while the sum is 39.

Adding to 23057123500317 its reverse (71300532175032), we get a palindrome (94357655675349).

The spelling of 23057123500317 in words is "twenty-three trillion, fifty-seven billion, one hundred twenty-three million, five hundred thousand, three hundred seventeen".

Divisors: 1 3 7685707833439 23057123500317