Search a number
-
+
123113223202223 = 1091577194134471
BaseRepresentation
bin11011111111100010000111…
…111011111010010110101111
3121010220111202012110220222202
4123333202013323322112233
5112114041340114432343
61113501233422332115
734634431303605602
oct3377420773722657
9533814665426882
10123113223202223
113625602aa40591
121198420142a03b
1353906b115a107
1422589d7254339
15e376cde24db8
hex6ff887efa5af

123113223202223 has 8 divisors (see below), whose sum is σ = 125034057123360. Its totient is φ = 121206777550560.

The previous prime is 123113223202201. The next prime is 123113223202231. The reversal of 123113223202223 is 322202322311321.

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 123113223202223 - 28 = 123113223201967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113223205223) 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, 3597050123 + ... + 3597084348.

It is an arithmetic number, because the mean of its divisors is an integer number (15629257140420).

Almost surely, 2123113223202223 is an apocalyptic number.

123113223202223 is a deficient number, since it is larger than the sum of its proper divisors (1920833921137).

123113223202223 is a wasteful number, since it uses less digits than its factorization.

123113223202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194134737.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123113223202223 its reverse (322202322311321), we get a palindrome (445315545513544).

The spelling of 123113223202223 in words is "one hundred twenty-three trillion, one hundred thirteen billion, two hundred twenty-three million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 109 157 17113 7194134471 784160657339 1129479111947 123113223202223