1012313 has 4 divisors (see below), whose sum is σ = 1017600. Its totient is φ = 1007028.

The previous prime is 1012307. The next prime is 1012321. The reversal of 1012313 is 3132101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3132101 = 7 ⋅447443.

It is a cyclic number.

It is not a de Polignac number, because 1012313 - 2¹⁰ = 1011289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012294 and 1012303.

It is not an unprimeable number, because it can be changed into a prime (1012373) 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, 2345 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (254400).

2^1012313 is an apocalyptic number.

It is an amenable number.

1012313 is a deficient number, since it is larger than the sum of its proper divisors (5287).

1012313 is an equidigital number, since it uses as much as digits as its factorization.

1012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1012313 is about 1006.1376645370. The cubic root of 1012313 is about 100.4087602077.

Adding to 1012313 its reverse (3132101), we get a palindrome (4144414).

The spelling of 1012313 in words is "one million, twelve thousand, three hundred thirteen".