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203332123210231 = 2316352295406293
BaseRepresentation
bin101110001110110111110010…
…111110011011000111110111
3222122221100202021022112000201
4232032313302332123013313
5203122343142020211411
62000241253214021331
760554155364266351
oct5616676276330767
9878840667275021
10203332123210231
115987373a770654
121a97b1647a7847
13895c1a1b38c92
14382d4820760d1
1518792061ba3c1
hexb8edf2f9b1f7

203332123210231 has 8 divisors (see below), whose sum is σ = 212172819302880. Its totient is φ = 194491441200672.

The previous prime is 203332123210211. The next prime is 203332123210309. The reversal of 203332123210231 is 132012321233302.

It is a happy number.

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 203332123210231 - 219 = 203332122685943 is a prime.

It is a super-2 number, since 2×2033321232102312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203332123210231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203332123210211) 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, 34907121 + ... + 40313413.

It is an arithmetic number, because the mean of its divisors is an integer number (26521602412860).

Almost surely, 2203332123210231 is an apocalyptic number.

203332123210231 is a deficient number, since it is larger than the sum of its proper divisors (8840696092649).

203332123210231 is a wasteful number, since it uses less digits than its factorization.

203332123210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041545.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 203332123210231 its reverse (132012321233302), we get a palindrome (335344444443533).

The spelling of 203332123210231 in words is "two hundred three trillion, three hundred thirty-two billion, one hundred twenty-three million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 23 1635229 5406293 37610267 124344739 8840527096097 203332123210231