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23032211313 = 336732090227
BaseRepresentation
bin10101011100110100…
…111010011101110001
32012110011011120012110
4111130310322131301
5334132221230223
614325244115533
71443521365056
oct253464723561
965404146173
1023032211313
11984a0a0291
124569535ba9
132230959807
141186cb502d
158ec073d93
hex55cd3a771

23032211313 has 8 divisors (see below), whose sum is σ = 30717990688. Its totient is φ = 15350619744.

The previous prime is 23032211297. The next prime is 23032211333. The reversal of 23032211313 is 31311223032.

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

It is not a de Polignac number, because 23032211313 - 24 = 23032211297 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 23032211313.

It is not an unprimeable number, because it can be changed into a prime (23032211333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034095 + ... + 1056132.

It is an arithmetic number, because the mean of its divisors is an integer number (3839748836).

Almost surely, 223032211313 is an apocalyptic number.

It is an amenable number.

23032211313 is a deficient number, since it is larger than the sum of its proper divisors (7685779375).

23032211313 is a wasteful number, since it uses less digits than its factorization.

23032211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093903.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23032211313 its reverse (31311223032), we get a palindrome (54343434345).

The spelling of 23032211313 in words is "twenty-three billion, thirty-two million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 3673 11019 2090227 6270681 7677403771 23032211313