Search a number
-
+
2223330233123 = 21808310194881
BaseRepresentation
bin100000010110101000110…
…011110000101100100011
321212112210201002011201202
4200112220303300230203
5242411340014424443
64421214522551415
7316426124110316
oct40265063605443
97775721064652
102223330233123
117879aaa5548a
122baa9096856b
131318751975cc
147987726297d
153cc797437b8
hex205a8cf0b23

2223330233123 has 4 divisors (see below), whose sum is σ = 2223340646088. Its totient is φ = 2223319820160.

The previous prime is 2223330233081. The next prime is 2223330233143. The reversal of 2223330233123 is 3213320333222.

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 2223330233123 - 212 = 2223330229027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223330233143) 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, 4879358 + ... + 5315523.

It is an arithmetic number, because the mean of its divisors is an integer number (555835161522).

Almost surely, 22223330233123 is an apocalyptic number.

2223330233123 is a deficient number, since it is larger than the sum of its proper divisors (10412965).

2223330233123 is a wasteful number, since it uses less digits than its factorization.

2223330233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10412964.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 2223330233123 its reverse (3213320333222), we get a palindrome (5436650566345).

The spelling of 2223330233123 in words is "two trillion, two hundred twenty-three billion, three hundred thirty million, two hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 218083 10194881 2223330233123