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23210331101 is a prime number
BaseRepresentation
bin10101100111011100…
…011000101111011101
32012220120022222121122
4111213130120233131
5340013321043401
614355045540325
71451113362536
oct254734305735
965816288548
1023210331101
119930699321
1245b91146a5
13225b822939
1411a27dd68d
1590ca0a21b
hex567718bdd

23210331101 has 2 divisors, whose sum is σ = 23210331102. Its totient is φ = 23210331100.

The previous prime is 23210331043. The next prime is 23210331121. The reversal of 23210331101 is 10113301232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20808351001 + 2401980100 = 144251^2 + 49010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23210331101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23210331101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210331121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605165550 + 11605165551.

It is an arithmetic number, because the mean of its divisors is an integer number (11605165551).

Almost surely, 223210331101 is an apocalyptic number.

It is an amenable number.

23210331101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210331101 is an equidigital number, since it uses as much as digits as its factorization.

23210331101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23210331101 its reverse (10113301232), we get a palindrome (33323632333).

The spelling of 23210331101 in words is "twenty-three billion, two hundred ten million, three hundred thirty-one thousand, one hundred one".