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1323102223231 = 17373208658291
BaseRepresentation
bin10011010000001111000…
…010011011101101111111
311200111011021020222201121
4103100033002123231333
5133134203132120411
62451454052251411
7164406464223025
oct23201702335577
94614137228647
101323102223231
11470140791468
12194514310b67
13979ca3c8009
1448077886715
152463c1c8571
hex1340f09bb7f

1323102223231 has 8 divisors (see below), whose sum is σ = 1404687621744. Its totient is φ = 1241934142080.

The previous prime is 1323102223207. The next prime is 1323102223277. The reversal of 1323102223231 is 1323222013231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323102223231 - 25 = 1323102223199 is a prime.

It is a super-2 number, since 2×13231022232312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323102223196 and 1323102223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323102223631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104322805 + ... + 104335486.

It is an arithmetic number, because the mean of its divisors is an integer number (175585952718).

Almost surely, 21323102223231 is an apocalyptic number.

1323102223231 is a deficient number, since it is larger than the sum of its proper divisors (81585398513).

1323102223231 is a wasteful number, since it uses less digits than its factorization.

1323102223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208658681.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1323102223231 its reverse (1323222013231), we get a palindrome (2646324236462).

The spelling of 1323102223231 in words is "one trillion, three hundred twenty-three billion, one hundred two million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 17 373 6341 208658291 3547190947 77829542543 1323102223231