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12023323213 = 118091351087
BaseRepresentation
bin10110011001010010…
…10101101001001101
31011000221000002210011
423030221111221031
5144110432320323
65305021313221
7603643363306
oct131451255115
934027002704
1012023323213
11510a941760
1223b6705811
131197c3c745
14820b6d7ad
154a582b20d
hex2cca55a4d

12023323213 has 8 divisors (see below), whose sum is σ = 13132575360. Its totient is φ = 10916774880.

The previous prime is 12023323211. The next prime is 12023323231. The reversal of 12023323213 is 31232332021.

12023323213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12023323213 - 21 = 12023323211 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 (12023323211) 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 7 ways as a sum of consecutive naturals, for example, 666645 + ... + 684442.

It is an arithmetic number, because the mean of its divisors is an integer number (1641571920).

Almost surely, 212023323213 is an apocalyptic number.

It is an amenable number.

12023323213 is a deficient number, since it is larger than the sum of its proper divisors (1109252147).

12023323213 is a wasteful number, since it uses less digits than its factorization.

12023323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351907.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12023323213 its reverse (31232332021), we get a palindrome (43255655234).

The spelling of 12023323213 in words is "twelve billion, twenty-three million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 11 809 8899 1351087 14861957 1093029383 12023323213