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123002013331 is a prime number
BaseRepresentation
bin111001010001101111…
…1011100011010010011
3102202111012222200121101
41302203133130122103
54003402003411311
6132301212005231
711613050601601
oct1624337343223
9382435880541
10123002013331
114818a48017a
121ba09160817
13b7a3125112
145d4bd14871
1532ed7e5ec1
hex1ca37dc693

123002013331 has 2 divisors, whose sum is σ = 123002013332. Its totient is φ = 123002013330.

The previous prime is 123002013319. The next prime is 123002013341. The reversal of 123002013331 is 133310200321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123002013331 - 211 = 123002011283 is a prime.

It is a super-2 number, since 2×1230020133312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123002013299 and 123002013308.

It is not a weakly prime, because it can be changed into another prime (123002013341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61501006665 + 61501006666.

It is an arithmetic number, because the mean of its divisors is an integer number (61501006666).

Almost surely, 2123002013331 is an apocalyptic number.

123002013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

123002013331 is an equidigital number, since it uses as much as digits as its factorization.

123002013331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123002013331 its reverse (133310200321), we get a palindrome (256312213652).

The spelling of 123002013331 in words is "one hundred twenty-three billion, two million, thirteen thousand, three hundred thirty-one".