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223232102213 = 2934261224677
BaseRepresentation
bin1100111111100110101…
…0111000111101000101
3210100012102120202110112
43033321222320331011
512124134404232323
6250315034402405
722061620363301
oct3177152707505
9710172522415
10223232102213
118674377a47a
123731bb90405
13180874c5413
14ab3974ad01
155c17d30178
hex33f9ab8f45

223232102213 has 8 divisors (see below), whose sum is σ = 230937529080. Its totient is φ = 215527193280.

The previous prime is 223232102173. The next prime is 223232102237. The reversal of 223232102213 is 312201232322.

It can be written as a sum of positive squares in 4 ways, for example, as 186936899044 + 36295203169 = 432362^2 + 190513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223232102213 is a prime.

It is a super-3 number, since 3×2232321022133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223232102293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881231 + ... + 1105907.

It is an arithmetic number, because the mean of its divisors is an integer number (28867191135).

Almost surely, 2223232102213 is an apocalyptic number.

It is an amenable number.

223232102213 is a deficient number, since it is larger than the sum of its proper divisors (7705426867).

223232102213 is a wasteful number, since it uses less digits than its factorization.

223232102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258967.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223232102213 its reverse (312201232322), we get a palindrome (535433334535).

The spelling of 223232102213 in words is "two hundred twenty-three billion, two hundred thirty-two million, one hundred two thousand, two hundred thirteen".

Divisors: 1 29 34261 224677 993569 6515633 7697658697 223232102213