1012242313 has 8 divisors (see below), whose sum is σ = 1017360000. Its totient is φ = 1007137248.

The previous prime is 1012242299. The next prime is 1012242331. The reversal of 1012242313 is 3132422101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012242313 - 2⁵ = 1012242281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012243313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184788 + ... + 190186.

It is an arithmetic number, because the mean of its divisors is an integer number (127170000).

Almost surely, 2^1012242313 is an apocalyptic number.

It is an amenable number.

1012242313 is a deficient number, since it is larger than the sum of its proper divisors (5117687).

1012242313 is an equidigital number, since it uses as much as digits as its factorization.

1012242313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012242313 is about 31815.7557351700. The cubic root of 1012242313 is about 1004.0642306516.

Adding to 1012242313 its reverse (3132422101), we get a palindrome (4144664414).

The spelling of 1012242313 in words is "one billion, twelve million, two hundred forty-two thousand, three hundred thirteen".