1313101123 has 2 divisors, whose sum is σ = 1313101124. Its totient is φ = 1313101122.

The previous prime is 1313101079. The next prime is 1313101147. The reversal of 1313101123 is 3211013131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313101123 - 2⁹ = 1313100611 is a prime.

It is a super-2 number, since 2×1313101123² = 3448469118447722258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313101097 and 1313101106.

It is not a weakly prime, because it can be changed into another prime (1313101523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656550561 + 656550562.

It is an arithmetic number, because the mean of its divisors is an integer number (656550562).

Almost surely, 2^1313101123 is an apocalyptic number.

1313101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313101123 is an equidigital number, since it uses as much as digits as its factorization.

1313101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1313101123 is about 36236.7372013541. The cubic root of 1313101123 is about 1095.0469105512.

Adding to 1313101123 its reverse (3211013131), we get a palindrome (4524114254).

The spelling of 1313101123 in words is "one billion, three hundred thirteen million, one hundred one thousand, one hundred twenty-three".