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213213111203011 is a prime number
BaseRepresentation
bin110000011110101010001011…
…110000010011010011000011
31000221220222022022110101122211
4300132222023300103103003
5210421240422431444021
62033244430122442551
762624065441402663
oct6036521360232303
91027828268411584
10213213111203011
1161a33199902107
121bab6167663457
1391c7baa6a1c4a
143a917d91621a3
15199b267c663e1
hexc1ea8bc134c3

213213111203011 has 2 divisors, whose sum is σ = 213213111203012. Its totient is φ = 213213111203010.

The previous prime is 213213111202979. The next prime is 213213111203041. The reversal of 213213111203011 is 110302111312312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213213111203011 - 25 = 213213111202979 is a prime.

It is a super-2 number, since 2×2132131112030112 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213213111203041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606555601505 + 106606555601506.

It is an arithmetic number, because the mean of its divisors is an integer number (106606555601506).

Almost surely, 2213213111203011 is an apocalyptic number.

213213111203011 is a deficient number, since it is larger than the sum of its proper divisors (1).

213213111203011 is an equidigital number, since it uses as much as digits as its factorization.

213213111203011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 213213111203011 its reverse (110302111312312), we get a palindrome (323515222515323).

The spelling of 213213111203011 in words is "two hundred thirteen trillion, two hundred thirteen billion, one hundred eleven million, two hundred three thousand, eleven".