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22330142310331 = 31720327171301
BaseRepresentation
bin1010001001111001001000…
…01100110011111110111011
32221001202000000022101211001
411010330210030303332323
510411324112412412311
6115254154210345431
74463204512613152
oct504744414637673
987052000271731
1022330142310331
11712a184208a99
12260789358b277
13c5c95337789b
14572adb140599
1528acd18ac4c1
hex144f24333fbb

22330142310331 has 4 divisors (see below), whose sum is σ = 23050469481664. Its totient is φ = 21609815139000.

The previous prime is 22330142310299. The next prime is 22330142310367. The reversal of 22330142310331 is 13301324103322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22330142310331 - 25 = 22330142310299 is a prime.

It is a super-2 number, since 2×223301423103312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22330142310331.

It is not an unprimeable number, because it can be changed into a prime (22330142313331) 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, 360163585620 + ... + 360163585681.

It is an arithmetic number, because the mean of its divisors is an integer number (5762617370416).

Almost surely, 222330142310331 is an apocalyptic number.

22330142310331 is a deficient number, since it is larger than the sum of its proper divisors (720327171333).

22330142310331 is an equidigital number, since it uses as much as digits as its factorization.

22330142310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720327171332.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22330142310331 its reverse (13301324103322), we get a palindrome (35631466413653).

The spelling of 22330142310331 in words is "twenty-two trillion, three hundred thirty billion, one hundred forty-two million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 31 720327171301 22330142310331