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10423111001 is a prime number
BaseRepresentation
bin10011011010100010…
…00000110101011001
3222220101220220022012
421231101000311121
5132321304023001
64442135235305
7516202660502
oct115521006531
928811826265
1010423111001
114469635626
12202a818b35
13ca1561204
1470c421ba9
154100d92bb
hex26d440d59

10423111001 has 2 divisors, whose sum is σ = 10423111002. Its totient is φ = 10423111000.

The previous prime is 10423110959. The next prime is 10423111003. The reversal of 10423111001 is 10011132401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7658875225 + 2764235776 = 87515^2 + 52576^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423111001 - 230 = 9349369177 is a prime.

It is a Sophie Germain prime.

Together with 10423111003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10423111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211555500 + 5211555501.

It is an arithmetic number, because the mean of its divisors is an integer number (5211555501).

Almost surely, 210423111001 is an apocalyptic number.

It is an amenable number.

10423111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423111001 is an equidigital number, since it uses as much as digits as its factorization.

10423111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10423111001 its reverse (10011132401), we get a palindrome (20434243402).

The spelling of 10423111001 in words is "ten billion, four hundred twenty-three million, one hundred eleven thousand, one".