1031344113 has 4 divisors (see below), whose sum is σ = 1375125488. Its totient is φ = 687562740.

The previous prime is 1031344103. The next prime is 1031344133. The reversal of 1031344113 is 3114431301.

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.

It is not a de Polignac number, because 1031344113 - 2⁸ = 1031343857 is a prime.

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 1031344113.

It is not an unprimeable number, because it can be changed into a prime (1031344103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171890683 + ... + 171890688.

It is an arithmetic number, because the mean of its divisors is an integer number (343781372).

Almost surely, 2^1031344113 is an apocalyptic number.

It is an amenable number.

1031344113 is a deficient number, since it is larger than the sum of its proper divisors (343781375).

1031344113 is an equidigital number, since it uses as much as digits as its factorization.

1031344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343781374.

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

The square root of 1031344113 is about 32114.5467506549. The cubic root of 1031344113 is about 1010.3407382184.

Adding to 1031344113 its reverse (3114431301), we get a palindrome (4145775414).

The spelling of 1031344113 in words is "one billion, thirty-one million, three hundred forty-four thousand, one hundred thirteen".