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223232202013 is a prime number
BaseRepresentation
bin1100111111100110101…
…1010001010100011101
3210100012102202211100211
43033321223101110131
512124134420431023
6250315040452421
722061621260252
oct3177153212435
9710172684324
10223232202013
1186743838457
123732001a111
131808752b982
14ab39775429
155c17d4ea0d
hex33f9ad151d

223232202013 has 2 divisors, whose sum is σ = 223232202014. Its totient is φ = 223232202012.

The previous prime is 223232202001. The next prime is 223232202019. The reversal of 223232202013 is 310202232322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221692188964 + 1540013049 = 470842^2 + 39243^2 .

It is a cyclic number.

It is not a de Polignac number, because 223232202013 - 229 = 222695331101 is a prime.

It is a super-3 number, since 3×2232322020133 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223232202019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111616101006 + 111616101007.

It is an arithmetic number, because the mean of its divisors is an integer number (111616101007).

Almost surely, 2223232202013 is an apocalyptic number.

It is an amenable number.

223232202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223232202013 is an equidigital number, since it uses as much as digits as its factorization.

223232202013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223232202013 its reverse (310202232322), we get a palindrome (533434434335).

The spelling of 223232202013 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred two thousand, thirteen".