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223222030013 = 1791247050447
BaseRepresentation
bin1100111111100100010…
…0011101111010111101
3210100011201122001000002
43033321010131322331
512124124314430023
6250314034444045
722061435643263
oct3177104357275
9710151561002
10223222030013
1186739020044
1237318733625
13180853a9a38
14ab38288433
155c16ee0b28
hex33f911debd

223222030013 has 4 divisors (see below), whose sum is σ = 224469080640. Its totient is φ = 221974979388.

The previous prime is 223222029941. The next prime is 223222030021. The reversal of 223222030013 is 310030222322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223222030013 - 210 = 223222028989 is a prime.

It is a super-3 number, since 3×2232220300133 (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 (223222036013) 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, 623525045 + ... + 623525402.

It is an arithmetic number, because the mean of its divisors is an integer number (56117270160).

Almost surely, 2223222030013 is an apocalyptic number.

It is an amenable number.

223222030013 is a deficient number, since it is larger than the sum of its proper divisors (1247050627).

223222030013 is a wasteful number, since it uses less digits than its factorization.

223222030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247050626.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223222030013 its reverse (310030222322), we get a palindrome (533252252335).

The spelling of 223222030013 in words is "two hundred twenty-three billion, two hundred twenty-two million, thirty thousand, thirteen".

Divisors: 1 179 1247050447 223222030013