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223033031213 = 13113577125399
BaseRepresentation
bin1100111110110111001…
…1011111101000101101
3210022200112222220101112
43033231303133220231
512123232423444323
6250243203521405
722053652325336
oct3175563375055
9708615886345
10223033031213
1186651371493
1237285389265
13180551a4c25
14ab1b12b28d
155c0560b178
hex33edcdfa2d

223033031213 has 8 divisors (see below), whose sum is σ = 224753918400. Its totient is φ = 221312422240.

The previous prime is 223033031203. The next prime is 223033031239. The reversal of 223033031213 is 312130330322.

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

It is a cyclic number.

It is not a de Polignac number, because 223033031213 - 214 = 223033014829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223033031203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715888 + ... + 1841286.

It is an arithmetic number, because the mean of its divisors is an integer number (28094239800).

Almost surely, 2223033031213 is an apocalyptic number.

It is an amenable number.

223033031213 is a deficient number, since it is larger than the sum of its proper divisors (1720887187).

223033031213 is a wasteful number, since it uses less digits than its factorization.

223033031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139107.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 223033031213 its reverse (312130330322), we get a palindrome (535163361535).

The spelling of 223033031213 in words is "two hundred twenty-three billion, thirty-three million, thirty-one thousand, two hundred thirteen".

Divisors: 1 131 13577 125399 1778587 16427269 1702542223 223033031213