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23133102313 = 28381742411
BaseRepresentation
bin10101100010110101…
…110010000011101001
32012201012000100122011
4111202311302003221
5334334033233223
614343250355521
71446155060656
oct254265620351
965635010564
1023133102313
1198a1040182
12459728bba1
132248822a29
141196458c2d
15905d5280d
hex562d720e9

23133102313 has 4 divisors (see below), whose sum is σ = 23214845008. Its totient is φ = 23051359620.

The previous prime is 23133102253. The next prime is 23133102361. The reversal of 23133102313 is 31320133132.

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 23133102313 - 29 = 23133101801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133102413) 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 3 ways as a sum of consecutive naturals, for example, 40870923 + ... + 40871488.

It is an arithmetic number, because the mean of its divisors is an integer number (5803711252).

Almost surely, 223133102313 is an apocalyptic number.

It is an amenable number.

23133102313 is a deficient number, since it is larger than the sum of its proper divisors (81742695).

23133102313 is an equidigital number, since it uses as much as digits as its factorization.

23133102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81742694.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23133102313 its reverse (31320133132), we get a palindrome (54453235445).

The spelling of 23133102313 in words is "twenty-three billion, one hundred thirty-three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 283 81742411 23133102313