1013313233123 has 2 divisors, whose sum is σ = 1013313233124. Its totient is φ = 1013313233122.

The previous prime is 1013313233071. The next prime is 1013313233129. The reversal of 1013313233123 is 3213323133101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013313233123 - 2⁶ = 1013313233059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013313233092 and 1013313233101.

It is not a weakly prime, because it can be changed into another prime (1013313233129) 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, 506656616561 + 506656616562.

It is an arithmetic number, because the mean of its divisors is an integer number (506656616562).

Almost surely, 2^{1013313233123} is an apocalyptic number.

1013313233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013313233123 is an equidigital number, since it uses as much as digits as its factorization.

1013313233123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1013313233123 its reverse (3213323133101), we get a palindrome (4226636366224).

The spelling of 1013313233123 in words is "one trillion, thirteen billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-three".