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2331230423 = 4354214661
BaseRepresentation
bin1000101011110011…
…1100000011010111
320000110121202221112
42022330330003113
514233243333143
61023154205235
7111525063104
oct21274740327
96013552845
102331230423
11a96a11a15
1255088381b
132b1c8b1b2
1418187baab
15d99dee18
hex8af3c0d7

2331230423 has 4 divisors (see below), whose sum is σ = 2385445128. Its totient is φ = 2277015720.

The previous prime is 2331230413. The next prime is 2331230431. The reversal of 2331230423 is 3240321332.

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 2331230423 - 26 = 2331230359 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 (2331230413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27107288 + ... + 27107373.

It is an arithmetic number, because the mean of its divisors is an integer number (596361282).

Almost surely, 22331230423 is an apocalyptic number.

2331230423 is a deficient number, since it is larger than the sum of its proper divisors (54214705).

2331230423 is an equidigital number, since it uses as much as digits as its factorization.

2331230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54214704.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2331230423 is about 48282.8170574170. The cubic root of 2331230423 is about 1325.9538257018.

Adding to 2331230423 its reverse (3240321332), we get a palindrome (5571551755).

Subtracting 2331230423 from its reverse (3240321332), we obtain a palindrome (909090909).

It can be divided in two parts, 23312 and 30423, that added together give a palindrome (53735).

The spelling of 2331230423 in words is "two billion, three hundred thirty-one million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 43 54214661 2331230423