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23032012323 = 37687998743
BaseRepresentation
bin10101011100110100…
…001001111000100011
32012110010210110020110
4111130310021320203
5334132143343243
614325235542403
71443516605655
oct253464117043
965403713213
1023032012323
119849a74831
12456945aa03
1322308ba078
141186c626d5
158ec034e33
hex55cd09e23

23032012323 has 8 divisors (see below), whose sum is σ = 30713375488. Its totient is φ = 15352662024.

The previous prime is 23032012319. The next prime is 23032012337. The reversal of 23032012323 is 32321023032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23032012323 - 22 = 23032012319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23032012323.

It is not an unprimeable number, because it can be changed into a prime (23032019323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476311 + ... + 522432.

It is an arithmetic number, because the mean of its divisors is an integer number (3839171936).

Almost surely, 223032012323 is an apocalyptic number.

23032012323 is a deficient number, since it is larger than the sum of its proper divisors (7681363165).

23032012323 is an equidigital number, since it uses as much as digits as its factorization.

23032012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006433.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23032012323 its reverse (32321023032), we get a palindrome (55353035355).

The spelling of 23032012323 in words is "twenty-three billion, thirty-two million, twelve thousand, three hundred twenty-three".

Divisors: 1 3 7687 23061 998743 2996229 7677337441 23032012323