1202017313 has 32 divisors (see below), whose sum is σ = 1434740736. Its totient is φ = 985799808.

The previous prime is 1202017309. The next prime is 1202017331. The reversal of 1202017313 is 3137102021.

It is not a de Polignac number, because 1202017313 - 2² = 1202017309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202017813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4247270 + ... + 4247552.

It is an arithmetic number, because the mean of its divisors is an integer number (44835648).

Almost surely, 2^1202017313 is an apocalyptic number.

It is an amenable number.

1202017313 is a deficient number, since it is larger than the sum of its proper divisors (232723423).

1202017313 is a wasteful number, since it uses less digits than its factorization.

1202017313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1202017313 is about 34670.1213294675. The cubic root of 1202017313 is about 1063.2537121839.

Adding to 1202017313 its reverse (3137102021), we get a palindrome (4339119334).

The spelling of 1202017313 in words is "one billion, two hundred two million, seventeen thousand, three hundred thirteen".