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231223200213333 = 3233351060872657
BaseRepresentation
bin110100100100101111011000…
…101101100110100101010101
31010022200201111101022212200110
4310210233120231212211111
5220301330103223311313
62135434245522233233
766463216311203016
oct6444573055464525
91108621441285613
10231223200213333
11677472325a9119
1221b24731ab5819
139c0333c6a53c3
14411539682300d
151bae9a5710ec3
hexd24bd8b66955

231223200213333 has 8 divisors (see below), whose sum is σ = 321701843775168. Its totient is φ = 147446678396864.

The previous prime is 231223200213233. The next prime is 231223200213347. The reversal of 231223200213333 is 333312002322132.

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 231223200213333 - 213 = 231223200205141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231223200213333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231223200213233) 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, 1675530436260 + ... + 1675530436397.

It is an arithmetic number, because the mean of its divisors is an integer number (40212730471896).

Almost surely, 2231223200213333 is an apocalyptic number.

231223200213333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231223200213333 is a deficient number, since it is larger than the sum of its proper divisors (90478643561835).

231223200213333 is a wasteful number, since it uses less digits than its factorization.

231223200213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351060872683.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 231223200213333 its reverse (333312002322132), we get a palindrome (564535202535465).

The spelling of 231223200213333 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, two hundred million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 3 23 69 3351060872657 10053182617971 77074400071111 231223200213333