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223130221201 = 3113841520031
BaseRepresentation
bin1100111111001110011…
…0001111101010010001
3210022221022212122222201
43033303212033222101
512123432314034301
6250300555003201
722056242405146
oct3176346175221
9708838778881
10223130221201
11866a1213798
12372b1a39501
131806c3736b4
14ab29dca3cd
155c0de08201
hex33f398fa91

223130221201 has 8 divisors (see below), whose sum is σ = 230345054208. Its totient is φ = 215916456000.

The previous prime is 223130221177. The next prime is 223130221243. The reversal of 223130221201 is 102122031322.

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 223130221201 - 215 = 223130188433 is a prime.

It is a super-3 number, since 3×2231302212013 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223130221801) 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, 169056 + ... + 689086.

It is an arithmetic number, because the mean of its divisors is an integer number (28793131776).

Almost surely, 2223130221201 is an apocalyptic number.

It is an amenable number.

223130221201 is a deficient number, since it is larger than the sum of its proper divisors (7214833007).

223130221201 is a wasteful number, since it uses less digits than its factorization.

223130221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533903.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223130221201 its reverse (102122031322), we get a palindrome (325252252523).

It can be divided in two parts, 2231302 and 21201, that added together give a triangular number (2252503 = T2122).

The spelling of 223130221201 in words is "two hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 31 13841 429071 520031 16120961 7197749071 223130221201