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22312213103 is a prime number
BaseRepresentation
bin10100110001111010…
…010101101001101111
32010120222100212100002
4110301322111221233
5331143411304403
614130004054515
71416626452655
oct246172255157
963528325302
1022312213103
11950a731a44
1243a839443b
132147737a7b
141119412dd5
158a8c51188
hex531e95a6f

22312213103 has 2 divisors, whose sum is σ = 22312213104. Its totient is φ = 22312213102.

The previous prime is 22312213081. The next prime is 22312213163. The reversal of 22312213103 is 30131221322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22312213103 - 214 = 22312196719 is a prime.

It is a super-3 number, since 3×223122131033 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22312213163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156106551 + 11156106552.

It is an arithmetic number, because the mean of its divisors is an integer number (11156106552).

Almost surely, 222312213103 is an apocalyptic number.

22312213103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312213103 is an equidigital number, since it uses as much as digits as its factorization.

22312213103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22312213103 its reverse (30131221322), we get a palindrome (52443434425).

The spelling of 22312213103 in words is "twenty-two billion, three hundred twelve million, two hundred thirteen thousand, one hundred three".