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1310233130123 is a prime number
BaseRepresentation
bin10011000100001111111…
…110101111010010001011
311122020221101210022202112
4103010033332233102023
5132431324140130443
62441525055052535
7163442540564111
oct23041776572213
94566841708675
101310233130123
11465737498325
12191b2251114b
139672919b818
14475b6675ab1
15241374d3b18
hex1310ffaf48b

1310233130123 has 2 divisors, whose sum is σ = 1310233130124. Its totient is φ = 1310233130122.

The previous prime is 1310233130099. The next prime is 1310233130183. The reversal of 1310233130123 is 3210313320131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310233130123 - 228 = 1309964694667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310233130183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655116565061 + 655116565062.

It is an arithmetic number, because the mean of its divisors is an integer number (655116565062).

Almost surely, 21310233130123 is an apocalyptic number.

1310233130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310233130123 is an equidigital number, since it uses as much as digits as its factorization.

1310233130123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1310233130123 its reverse (3210313320131), we get a palindrome (4520546450254).

The spelling of 1310233130123 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, one hundred thirty thousand, one hundred twenty-three".