1011660313 has 4 divisors (see below), whose sum is σ = 1055645568. Its totient is φ = 967675060.

The previous prime is 1011660277. The next prime is 1011660319. The reversal of 1011660313 is 3130661101.

It is a happy number.

1011660313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011660313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011660319) 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, 21992593 + ... + 21992638.

It is an arithmetic number, because the mean of its divisors is an integer number (263911392).

Almost surely, 2^1011660313 is an apocalyptic number.

It is an amenable number.

1011660313 is a deficient number, since it is larger than the sum of its proper divisors (43985255).

1011660313 is an equidigital number, since it uses as much as digits as its factorization.

1011660313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43985254.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1011660313 is about 31806.6080083998. The cubic root of 1011660313 is about 1003.8717611192.

The spelling of 1011660313 in words is "one billion, eleven million, six hundred sixty thousand, three hundred thirteen".