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23023332313 = 74993070187
BaseRepresentation
bin10101011100010011…
…000010101111011001
32012102112110110111121
4111130103002233121
5334122433113223
614324325525241
71443353044552
oct253423025731
965375413447
1023023332313
119845086373
124566573821
13222bb6b277
141185a43329
158eb3bd15d
hex55c4c2bd9

23023332313 has 4 divisors (see below), whose sum is σ = 23026410000. Its totient is φ = 23020254628.

The previous prime is 23023332229. The next prime is 23023332323. The reversal of 23023332313 is 31323332032.

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 a cyclic number.

It is not a de Polignac number, because 23023332313 - 29 = 23023331801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23023332323) 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, 1527595 + ... + 1542592.

It is an arithmetic number, because the mean of its divisors is an integer number (5756602500).

Almost surely, 223023332313 is an apocalyptic number.

It is an amenable number.

23023332313 is a deficient number, since it is larger than the sum of its proper divisors (3077687).

23023332313 is an equidigital number, since it uses as much as digits as its factorization.

23023332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077686.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23023332313 its reverse (31323332032), we get a palindrome (54346664345).

The spelling of 23023332313 in words is "twenty-three billion, twenty-three million, three hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 7499 3070187 23023332313