Search a number
-
+
2320013223 = 321122777691
BaseRepresentation
bin1000101001001000…
…1001011110100111
312222200111212211200
42022102021132213
514222410410343
61022113533543
7111330533643
oct21222113647
95880455750
102320013223
11a90650300
12548b742b3
132ac8615b8
1418019bc23
15d8a264d3
hex8a4897a7

2320013223 has 36 divisors (see below), whose sum is σ = 3697252104. Its totient is φ = 1400810400.

The previous prime is 2320013207. The next prime is 2320013237. The reversal of 2320013223 is 3223100232.

It is a happy number.

It is not a de Polignac number, because 2320013223 - 24 = 2320013207 is a prime.

It is a super-2 number, since 2×23200132232 = 10764922709789695458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320013196 and 2320013205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320013203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 297808 + ... + 305498.

Almost surely, 22320013223 is an apocalyptic number.

2320013223 is a deficient number, since it is larger than the sum of its proper divisors (1377238881).

2320013223 is a wasteful number, since it uses less digits than its factorization.

2320013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2320013223 is about 48166.5155787711. The cubic root of 2320013223 is about 1323.8237046705.

Adding to 2320013223 its reverse (3223100232), we get a palindrome (5543113455).

The spelling of 2320013223 in words is "two billion, three hundred twenty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 3 9 11 33 99 121 277 363 831 1089 2493 3047 7691 9141 23073 27423 33517 69219 84601 100551 253803 301653 761409 930611 2130407 2791833 6391221 8375499 19173663 23434477 70303431 210910293 257779247 773337741 2320013223