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1012322211331 is a prime number
BaseRepresentation
bin11101011101100110001…
…10110001011000000011
310120202222110211121200111
432232303012301120003
5113041213441230311
62053015430132151
7133065200551264
oct16566306613003
93522873747614
101012322211331
11360361551722
121442407b1057
1374600106c52
1436dd4b7a96b
151b4ed431d21
hexebb31b1603

1012322211331 has 2 divisors, whose sum is σ = 1012322211332. Its totient is φ = 1012322211330.

The previous prime is 1012322211323. The next prime is 1012322211337. The reversal of 1012322211331 is 1331122232101.

1012322211331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1331122232101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012322211331 - 23 = 1012322211323 is a prime.

It is a super-2 number, since 2×10123222113312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012322211337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506161105665 + 506161105666.

It is an arithmetic number, because the mean of its divisors is an integer number (506161105666).

Almost surely, 21012322211331 is an apocalyptic number.

1012322211331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012322211331 is an equidigital number, since it uses as much as digits as its factorization.

1012322211331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1012322211331 its reverse (1331122232101), we get a palindrome (2343444443432).

The spelling of 1012322211331 in words is "one trillion, twelve billion, three hundred twenty-two million, two hundred eleven thousand, three hundred thirty-one".