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23100320219 is a prime number
BaseRepresentation
bin10101100000111000…
…101110100111011011
32012121220022212001112
4111200320232213123
5334302140221334
614340120010535
71445306324234
oct254070564733
965556285045
1023100320219
11988458a539
124588300a4b
132241ab5642
141191d6408b
159030294ce
hex560e2e9db

23100320219 has 2 divisors, whose sum is σ = 23100320220. Its totient is φ = 23100320218.

The previous prime is 23100320179. The next prime is 23100320249. The reversal of 23100320219 is 91202300132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23100320219 is a prime.

It is a super-2 number, since 2×231003202192 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23100320194 and 23100320203.

It is not a weakly prime, because it can be changed into another prime (23100320249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550160109 + 11550160110.

It is an arithmetic number, because the mean of its divisors is an integer number (11550160110).

Almost surely, 223100320219 is an apocalyptic number.

23100320219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100320219 is an equidigital number, since it uses as much as digits as its factorization.

23100320219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 23100320219 in words is "twenty-three billion, one hundred million, three hundred twenty thousand, two hundred nineteen".