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2232313123 = 8747255209
BaseRepresentation
bin1000010100001110…
…0110010100100011
312202120111020220211
42011003212110203
514032433004443
61005302114551
7106214230345
oct20503462443
95676436824
102232313123
11a4609a987
1252371ba57
13297636451
1417268d295
15d0ea119d
hex850e6523

2232313123 has 4 divisors (see below), whose sum is σ = 2232577080. Its totient is φ = 2232049168.

The previous prime is 2232313121. The next prime is 2232313147. The reversal of 2232313123 is 3213132322.

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 2232313123 - 21 = 2232313121 is a prime.

It is a super-3 number, since 3×22323131233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232313094 and 2232313103.

It is not an unprimeable number, because it can be changed into a prime (2232313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118858 + ... + 136351.

It is an arithmetic number, because the mean of its divisors is an integer number (558144270).

Almost surely, 22232313123 is an apocalyptic number.

2232313123 is a deficient number, since it is larger than the sum of its proper divisors (263957).

2232313123 is an equidigital number, since it uses as much as digits as its factorization.

2232313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263956.

The product of its digits is 1296, while the sum is 22.

The square root of 2232313123 is about 47247.3610162515. The cubic root of 2232313123 is about 1306.9281251825.

Adding to 2232313123 its reverse (3213132322), we get a palindrome (5445445445).

The spelling of 2232313123 in words is "two billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 8747 255209 2232313123