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223121200133 = 1332715247071
BaseRepresentation
bin1100111111001100001…
…1110101010000000101
3210022220200220100102002
43033303003311100011
512123423011401013
6250300033355045
722056102623516
oct3176303652005
9708820810362
10223121200133
1186697112067
12372aaa08a85
131806a5355a0
14ab28b1ca0d
155c0d225358
hex33f30f5405

223121200133 has 8 divisors (see below), whose sum is σ = 240357874176. Its totient is φ = 205895026800.

The previous prime is 223121200073. The next prime is 223121200157. The reversal of 223121200133 is 331002121322.

223121200133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223121200133 - 28 = 223121199877 is a prime.

It is a super-3 number, since 3×2231212001333 (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 (223121200433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581013 + ... + 2666058.

It is an arithmetic number, because the mean of its divisors is an integer number (30044734272).

Almost surely, 2223121200133 is an apocalyptic number.

It is an amenable number.

223121200133 is a deficient number, since it is larger than the sum of its proper divisors (17236674043).

223121200133 is a wasteful number, since it uses less digits than its factorization.

223121200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250355.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223121200133 its reverse (331002121322), we get a palindrome (554123321455).

The spelling of 223121200133 in words is "two hundred twenty-three billion, one hundred twenty-one million, two hundred thousand, one hundred thirty-three".

Divisors: 1 13 3271 42523 5247071 68211923 17163169241 223121200133