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23032512323 = 57739917699
BaseRepresentation
bin10101011100110110…
…000011111101000011
32012110011201212002222
4111130312003331003
5334132310343243
614325254401255
71443524060462
oct253466037503
965404655088
1023032512323
11984a286457
12456966022b
132230a33822
141186d529d9
158ec0d3168
hex55cd83f43

23032512323 has 4 divisors (see below), whose sum is σ = 23072430600. Its totient is φ = 22992594048.

The previous prime is 23032512241. The next prime is 23032512343. The reversal of 23032512323 is 32321523032.

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 23032512323 - 226 = 22965403459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032512292 and 23032512301.

It is not an unprimeable number, because it can be changed into a prime (23032512343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19958273 + ... + 19959426.

It is an arithmetic number, because the mean of its divisors is an integer number (5768107650).

Almost surely, 223032512323 is an apocalyptic number.

23032512323 is a deficient number, since it is larger than the sum of its proper divisors (39918277).

23032512323 is an equidigital number, since it uses as much as digits as its factorization.

23032512323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39918276.

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 23032512323 in words is "twenty-three billion, thirty-two million, five hundred twelve thousand, three hundred twenty-three".

Divisors: 1 577 39917699 23032512323