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20232321130013 = 316774531130699
BaseRepresentation
bin1001001100110101101000…
…10100000101111000011101
32122122012011020122201022112
410212122310110011320131
510122441243202130023
6111010333334123405
74155510531032426
oct446326424057035
978565136581275
1020232321130013
1164a052a905633
1223291ab4b0565
13b39b9082a9c5
144dd36cb5664d
15251450acb478
hex1266b4505e1d

20232321130013 has 16 divisors (see below), whose sum is σ = 21197139302400. Its totient is φ = 19287025441200.

The previous prime is 20232321129971. The next prime is 20232321130057. The reversal of 20232321130013 is 31003112323202.

It is a cyclic number.

It is not a de Polignac number, because 20232321130013 - 236 = 20163601653277 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 (20232321730013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154735538 + ... + 154866236.

It is an arithmetic number, because the mean of its divisors is an integer number (1324821206400).

Almost surely, 220232321130013 is an apocalyptic number.

It is an amenable number.

20232321130013 is a deficient number, since it is larger than the sum of its proper divisors (964818172387).

20232321130013 is a wasteful number, since it uses less digits than its factorization.

20232321130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205328.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20232321130013 its reverse (31003112323202), we get a palindrome (51235433453215).

The spelling of 20232321130013 in words is "twenty trillion, two hundred thirty-two billion, three hundred twenty-one million, one hundred thirty thousand, thirteen".

Divisors: 1 31 67 2077 74531 130699 2310461 4051669 4993577 8756833 154800887 271461823 9741127169 301974942239 652655520323 20232321130013