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223033022131 = 1973411130191
BaseRepresentation
bin1100111110110111001…
…1011101011010110011
3210022200112222102221011
43033231303131122303
512123232423202011
6250243203411351
722053652260013
oct3175563353263
9708615872834
10223033022131
1186651365687
1237285383b57
13180551a0a5a
14ab1b127c43
155c05608621
hex33edcdd6b3

223033022131 has 4 divisors (see below), whose sum is σ = 223034349664. Its totient is φ = 223031694600.

The previous prime is 223033022119. The next prime is 223033022207. The reversal of 223033022131 is 131220330322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131220330322 = 265610165161.

It is a cyclic number.

It is not a de Polignac number, because 223033022131 - 211 = 223033020083 is a prime.

It is a super-2 number, since 2×2230330221312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223033022731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367755 + ... + 762436.

It is an arithmetic number, because the mean of its divisors is an integer number (55758587416).

Almost surely, 2223033022131 is an apocalyptic number.

223033022131 is a deficient number, since it is larger than the sum of its proper divisors (1327533).

223033022131 is a wasteful number, since it uses less digits than its factorization.

223033022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327532.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223033022131 its reverse (131220330322), we get a palindrome (354253352453).

The spelling of 223033022131 in words is "two hundred twenty-three billion, thirty-three million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 197341 1130191 223033022131