Search a number
-
+
323223112332013 = 1991624236745387
BaseRepresentation
bin100100101111110000011111…
…0110010110011001011101101
31120101102211100102220011121011
41021133200332302303023231
5314331141413224111023
63103234351541305221
7125040046016346205
oct11137407662631355
91511384312804534
10323223112332013
1193a97174558573
123030297a405211
1310b47a689676ca
1459b612143b405
152757b954ab50d
hex125f83ecb32ed

323223112332013 has 4 divisors (see below), whose sum is σ = 324847349077600. Its totient is φ = 321598875586428.

The previous prime is 323223112332011. The next prime is 323223112332037. The reversal of 323223112332013 is 310233211322323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323223112332013 - 21 = 323223112332011 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 (323223112332011) 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, 812118372495 + ... + 812118372892.

It is an arithmetic number, because the mean of its divisors is an integer number (81211837269400).

Almost surely, 2323223112332013 is an apocalyptic number.

It is an amenable number.

323223112332013 is a deficient number, since it is larger than the sum of its proper divisors (1624236745587).

323223112332013 is a wasteful number, since it uses less digits than its factorization.

323223112332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624236745586.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323223112332013 its reverse (310233211322323), we get a palindrome (633456323654336).

The spelling of 323223112332013 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred twelve million, three hundred thirty-two thousand, thirteen".

Divisors: 1 199 1624236745387 323223112332013