1012303122313 has 32 divisors (see below), whose sum is σ = 1278688771584. Its totient is φ = 780862021632.

The previous prime is 1012303122287. The next prime is 1012303122331. The reversal of 1012303122313 is 3132213032101.

It is not a de Polignac number, because 1012303122313 - 2⁹ = 1012303121801 is a prime.

It is a super-2 number, since 2×1012303122313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012303122353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7754881 + ... + 7884337.

It is an arithmetic number, because the mean of its divisors is an integer number (39959024112).

Almost surely, 2^{1012303122313} is an apocalyptic number.

It is an amenable number.

1012303122313 is a deficient number, since it is larger than the sum of its proper divisors (266385649271).

1012303122313 is a wasteful number, since it uses less digits than its factorization.

1012303122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132361.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1012303122313 its reverse (3132213032101), we get a palindrome (4144516154414).

The spelling of 1012303122313 in words is "one trillion, twelve billion, three hundred three million, one hundred twenty-two thousand, three hundred thirteen".