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23300420013331 = 28372182124411
BaseRepresentation
bin1010100110001000011010…
…10000100000110100010011
310001111111110022222200211021
411103010031100200310103
511023223230010411311
6121320022025100311
74623254062166116
oct523041520406423
9101444408880737
1023300420013331
11747371a72526a
12274393b627697
1310002b2970326
145a7a63d8a57d
152a616daa2171
hex15310d420d13

23300420013331 has 4 divisors (see below), whose sum is σ = 23300502421464. Its totient is φ = 23300337605200.

The previous prime is 23300420013287. The next prime is 23300420013347. The reversal of 23300420013331 is 13331002400332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23300420013331 - 29 = 23300420012819 is a prime.

It is a super-2 number, since 2×233004200133312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300420013296 and 23300420013305.

It is not an unprimeable number, because it can be changed into a prime (23300420013361) 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, 40778485 + ... + 41345926.

It is an arithmetic number, because the mean of its divisors is an integer number (5825125605366).

Almost surely, 223300420013331 is an apocalyptic number.

23300420013331 is a deficient number, since it is larger than the sum of its proper divisors (82408133).

23300420013331 is an equidigital number, since it uses as much as digits as its factorization.

23300420013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82408132.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23300420013331 its reverse (13331002400332), we get a palindrome (36631422413663).

The spelling of 23300420013331 in words is "twenty-three trillion, three hundred billion, four hundred twenty million, thirteen thousand, three hundred thirty-one".

Divisors: 1 283721 82124411 23300420013331