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2232123310331 is a prime number
BaseRepresentation
bin100000011110110100111…
…010101100000011111011
321220101111111210210000222
4200132310322230003323
5243032342031412311
64425231233050255
7320160045042035
oct40366472540373
97811444723028
102232123310331
11790702465542
123007256b698b
13132646b08585
147a06cdb2c55
153d0e1699adb
hex207b4eac0fb

2232123310331 has 2 divisors, whose sum is σ = 2232123310332. Its totient is φ = 2232123310330.

The previous prime is 2232123310327. The next prime is 2232123310387. The reversal of 2232123310331 is 1330133212322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232123310331 - 22 = 2232123310327 is a prime.

It is a super-3 number, since 3×22321233103313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2232123310331.

It is not a weakly prime, because it can be changed into another prime (2232123310301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116061655165 + 1116061655166.

It is an arithmetic number, because the mean of its divisors is an integer number (1116061655166).

Almost surely, 22232123310331 is an apocalyptic number.

2232123310331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232123310331 is an equidigital number, since it uses as much as digits as its factorization.

2232123310331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2232123310331 its reverse (1330133212322), we get a palindrome (3562256522653).

The spelling of 2232123310331 in words is "two trillion, two hundred thirty-two billion, one hundred twenty-three million, three hundred ten thousand, three hundred thirty-one".