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23051314423 = 67344049469
BaseRepresentation
bin10101011101111101…
…110010010011110111
32012111111010002202001
4111131331302103313
5334202114030143
614331205400131
71444142640214
oct253575622367
965444102661
1023051314423
119859958785
124573a09047
1322348b7927
141189648b0b
158eda9914d
hex55df724f7

23051314423 has 4 divisors (see below), whose sum is σ = 23395363960. Its totient is φ = 22707264888.

The previous prime is 23051314417. The next prime is 23051314427. The reversal of 23051314423 is 32441315032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23051314423 - 225 = 23017759991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23051314391 and 23051314400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051314427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172024668 + ... + 172024801.

It is an arithmetic number, because the mean of its divisors is an integer number (5848840990).

Almost surely, 223051314423 is an apocalyptic number.

23051314423 is a deficient number, since it is larger than the sum of its proper divisors (344049537).

23051314423 is an equidigital number, since it uses as much as digits as its factorization.

23051314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344049536.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23051314423 its reverse (32441315032), we get a palindrome (55492629455).

The spelling of 23051314423 in words is "twenty-three billion, fifty-one million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 67 344049469 23051314423