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2233230133231 is a prime number
BaseRepresentation
bin100000011111110110111…
…000111000011111101111
321220111100122111012121201
4200133312320320133233
5243042123403230411
64425533132110331
7320226344632666
oct40376670703757
97814318435551
102233230133231
1179112020aa09
123009943053a7
13132792207976
147a135da9ddd
153d15892c3c1
hex207f6e387ef

2233230133231 has 2 divisors, whose sum is σ = 2233230133232. Its totient is φ = 2233230133230.

The previous prime is 2233230133229. The next prime is 2233230133237. The reversal of 2233230133231 is 1323310323322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233230133231 - 21 = 2233230133229 is a prime.

It is a super-2 number, since 2×22332301332312 (a number of 25 digits) contains 22 as substring.

Together with 2233230133229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2233230133231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233230133237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116615066615 + 1116615066616.

It is an arithmetic number, because the mean of its divisors is an integer number (1116615066616).

Almost surely, 22233230133231 is an apocalyptic number.

2233230133231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233230133231 is an equidigital number, since it uses as much as digits as its factorization.

2233230133231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2233230133231 its reverse (1323310323322), we get a palindrome (3556540456553).

The spelling of 2233230133231 in words is "two trillion, two hundred thirty-three billion, two hundred thirty million, one hundred thirty-three thousand, two hundred thirty-one".