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23320210033 is a prime number
BaseRepresentation
bin10101101101111111…
…100010101001110001
32020012020002102011201
4111231333202221301
5340224433210113
614414013011201
71453616341351
oct255577425161
966166072151
1023320210033
119987717a5a
124629a83b01
132278514b63
1411b3242b61
159174b1cdd
hex56dfe2a71

23320210033 has 2 divisors, whose sum is σ = 23320210034. Its totient is φ = 23320210032.

The previous prime is 23320210031. The next prime is 23320210057. The reversal of 23320210033 is 33001202332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20550082609 + 2770127424 = 143353^2 + 52632^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320210033 - 21 = 23320210031 is a prime.

It is a super-2 number, since 2×233202100332 (a number of 22 digits) contains 22 as substring.

Together with 23320210031, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23320210031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660105016 + 11660105017.

It is an arithmetic number, because the mean of its divisors is an integer number (11660105017).

Almost surely, 223320210033 is an apocalyptic number.

It is an amenable number.

23320210033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320210033 is an equidigital number, since it uses as much as digits as its factorization.

23320210033 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 19.

Adding to 23320210033 its reverse (33001202332), we get a palindrome (56321412365).

The spelling of 23320210033 in words is "twenty-three billion, three hundred twenty million, two hundred ten thousand, thirty-three".