1010123212313 has 4 divisors (see below), whose sum is σ = 1069542224820. Its totient is φ = 950704199808.

The previous prime is 1010123212297. The next prime is 1010123212333. The reversal of 1010123212313 is 3132123210101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317478156304 + 692645056009 = 563452^2 + 832253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010123212313 - 2⁴ = 1010123212297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010123212333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29709506228 + ... + 29709506261.

It is an arithmetic number, because the mean of its divisors is an integer number (267385556205).

Almost surely, 2^{1010123212313} is an apocalyptic number.

It is an amenable number.

1010123212313 is a deficient number, since it is larger than the sum of its proper divisors (59419012507).

1010123212313 is an equidigital number, since it uses as much as digits as its factorization.

1010123212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59419012506.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1010123212313 its reverse (3132123210101), we get a palindrome (4142246422414).

The spelling of 1010123212313 in words is "one trillion, ten billion, one hundred twenty-three million, two hundred twelve thousand, three hundred thirteen".