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323142314423 = 1443122392233
BaseRepresentation
bin1001011001111001100…
…10000110100110110111
31010220002100021102000112
410230330302012212313
520243243413030143
6404241033133235
732226524231645
oct4547462064667
91126070242015
10323142314423
11115053459695
125276385a21b
132461a528696
14118d68b8195
158614230e18
hex4b3cc869b7

323142314423 has 4 divisors (see below), whose sum is σ = 323164721088. Its totient is φ = 323119907760.

The previous prime is 323142314419. The next prime is 323142314543. The reversal of 323142314423 is 324413241323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324413241323 = 839386666557.

It is a cyclic number.

It is not a de Polignac number, because 323142314423 - 22 = 323142314419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323142314423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323145314423) 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, 11181686 + ... + 11210547.

It is an arithmetic number, because the mean of its divisors is an integer number (80791180272).

Almost surely, 2323142314423 is an apocalyptic number.

323142314423 is a deficient number, since it is larger than the sum of its proper divisors (22406665).

323142314423 is a wasteful number, since it uses less digits than its factorization.

323142314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22406664.

The product of its digits is 41472, while the sum is 32.

Adding to 323142314423 its reverse (324413241323), we get a palindrome (647555555746).

The spelling of 323142314423 in words is "three hundred twenty-three billion, one hundred forty-two million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 14431 22392233 323142314423