1011344313 has 8 divisors (see below), whose sum is σ = 1541096128. Its totient is φ = 577911024.

The previous prime is 1011344287. The next prime is 1011344363. The reversal of 1011344313 is 3134431101.

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

It is not a de Polignac number, because 1011344313 - 2⁶ = 1011344249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48159253 = 1011344313 / (1 + 0 + 1 + 1 + 3 + 4 + 4 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011344313.

It is not an unprimeable number, because it can be changed into a prime (1011344363) 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, 24079606 + ... + 24079647.

It is an arithmetic number, because the mean of its divisors is an integer number (192637016).

Almost surely, 2^1011344313 is an apocalyptic number.

It is an amenable number.

1011344313 is a deficient number, since it is larger than the sum of its proper divisors (529751815).

1011344313 is an equidigital number, since it uses as much as digits as its factorization.

1011344313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48159263.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1011344313 is about 31801.6400992150. The cubic root of 1011344313 is about 1003.7672278396.

Adding to 1011344313 its reverse (3134431101), we get a palindrome (4145775414).

The spelling of 1011344313 in words is "one billion, eleven million, three hundred forty-four thousand, three hundred thirteen".