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231032223311223 = 3233348293091467
BaseRepresentation
bin110100100001111101100001…
…100110100010010101110111
31010022000110112212121001112210
4310201331201212202111313
5220240212443131424343
62135210423240344503
766443345603260605
oct6441754146422567
91108013485531483
10231032223311223
1167683241074a14
1221ab3714175133
139bbb325862a09
14410a03ac4a875
151ba9a294cc333
hexd21f619a2577

231032223311223 has 8 divisors (see below), whose sum is σ = 321436136780928. Its totient is φ = 147324896024504.

The previous prime is 231032223311179. The next prime is 231032223311237. The reversal of 231032223311223 is 322113322230132.

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 231032223311223 - 214 = 231032223294839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231032223311423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674146545665 + ... + 1674146545802.

It is an arithmetic number, because the mean of its divisors is an integer number (40179517097616).

Almost surely, 2231032223311223 is an apocalyptic number.

231032223311223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231032223311223 is a deficient number, since it is larger than the sum of its proper divisors (90403913469705).

231032223311223 is a wasteful number, since it uses less digits than its factorization.

231032223311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348293091493.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 231032223311223 its reverse (322113322230132), we get a palindrome (553145545541355).

The spelling of 231032223311223 in words is "two hundred thirty-one trillion, thirty-two billion, two hundred twenty-three million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 3 23 69 3348293091467 10044879274401 77010741103741 231032223311223