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2303112202231 = 23943122358359
BaseRepresentation
bin100001100000111100001…
…011110100011111110111
322011011201211221010120111
4201200330023310133313
5300213233210432411
64522011331243451
7325252160466331
oct41407413643767
98134654833514
102303112202231
11808820883745
12312437749587
1313924b0a1059
147d685084451
153ed989e5721
hex2183c2f47f7

2303112202231 has 8 divisors (see below), whose sum is σ = 2318114764800. Its totient is φ = 2288154357720.

The previous prime is 2303112202099. The next prime is 2303112202277. The reversal of 2303112202231 is 1322022113032.

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 2303112202231 - 217 = 2303112071159 is a prime.

It is a super-2 number, since 2×23031122022312 (a number of 26 digits) contains 22 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 (2303112202931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11076171 + ... + 11282188.

It is an arithmetic number, because the mean of its divisors is an integer number (289764345600).

Almost surely, 22303112202231 is an apocalyptic number.

2303112202231 is a deficient number, since it is larger than the sum of its proper divisors (15002562569).

2303112202231 is a wasteful number, since it uses less digits than its factorization.

2303112202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22359029.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2303112202231 its reverse (1322022113032), we get a palindrome (3625134315263).

The spelling of 2303112202231 in words is "two trillion, three hundred three billion, one hundred twelve million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 239 431 103009 22358359 5343647801 9636452729 2303112202231