Search a number
-
+
23312222323 = 131793247871
BaseRepresentation
bin10101101101100001…
…000100100001110011
32020011200001121002121
4111231201010201303
5340220412103243
614413125455111
71453461422515
oct255541044163
966150047077
1023312222323
119983161745
124627271497
1322769791c0
1411b2163bb5
159169351ed
hex56d844873

23312222323 has 4 divisors (see below), whose sum is σ = 25105470208. Its totient is φ = 21518974440.

The previous prime is 23312222321. The next prime is 23312222377. The reversal of 23312222323 is 32322221332.

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 23312222323 - 21 = 23312222321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23312222321) 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, 896623923 + ... + 896623948.

It is an arithmetic number, because the mean of its divisors is an integer number (6276367552).

Almost surely, 223312222323 is an apocalyptic number.

23312222323 is a deficient number, since it is larger than the sum of its proper divisors (1793247885).

23312222323 is a wasteful number, since it uses less digits than its factorization.

23312222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793247884.

The product of its digits is 5184, while the sum is 25.

Adding to 23312222323 its reverse (32322221332), we get a palindrome (55634443655).

Subtracting 23312222323 from its reverse (32322221332), we obtain a palindrome (9009999009).

The spelling of 23312222323 in words is "twenty-three billion, three hundred twelve million, two hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 13 1793247871 23312222323