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23020303210013 = 85926798956007
BaseRepresentation
bin1010011101111110101001…
…11111101101011000011101
310000111201102111210201022002
411032333110333231120131
511004131040110210023
6120543214205532045
74564106400512054
oct516772477553035
9100451374721262
1023020303210013
117375946029a1a
1226b95a4b74025
13caca61271475
1459828d80739b
1529dc26c8ab28
hex14efd4fed61d

23020303210013 has 4 divisors (see below), whose sum is σ = 23047102166880. Its totient is φ = 22993504253148.

The previous prime is 23020303210001. The next prime is 23020303210097. The reversal of 23020303210013 is 31001230302032.

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 23020303210013 - 26 = 23020303209949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020303210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13399477145 + ... + 13399478862.

It is an arithmetic number, because the mean of its divisors is an integer number (5761775541720).

Almost surely, 223020303210013 is an apocalyptic number.

It is an amenable number.

23020303210013 is a deficient number, since it is larger than the sum of its proper divisors (26798956867).

23020303210013 is an equidigital number, since it uses as much as digits as its factorization.

23020303210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26798956866.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23020303210013 its reverse (31001230302032), we get a palindrome (54021533512045).

The spelling of 23020303210013 in words is "twenty-three trillion, twenty billion, three hundred three million, two hundred ten thousand, thirteen".

Divisors: 1 859 26798956007 23020303210013