1313142023 has 2 divisors, whose sum is σ = 1313142024. Its totient is φ = 1313142022.

The previous prime is 1313142001. The next prime is 1313142053. The reversal of 1313142023 is 3202413131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313142023 - 2⁶ = 1313141959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313141986 and 1313142004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313142053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656571011 + 656571012.

It is an arithmetic number, because the mean of its divisors is an integer number (656571012).

Almost surely, 2^1313142023 is an apocalyptic number.

1313142023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313142023 is an equidigital number, since it uses as much as digits as its factorization.

1313142023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313142023 is about 36237.3015413676. The cubic root of 1313142023 is about 1095.0582798085.

Adding to 1313142023 its reverse (3202413131), we get a palindrome (4515555154).

The spelling of 1313142023 in words is "one billion, three hundred thirteen million, one hundred forty-two thousand, twenty-three".