1313212201 has 16 divisors (see below), whose sum is σ = 1546646400. Its totient is φ = 1114436400.

The previous prime is 1313212183. The next prime is 1313212231. The reversal of 1313212201 is 1022123131.

It is not a de Polignac number, because 1313212201 - 2⁵ = 1313212169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313212231) 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 15 ways as a sum of consecutive naturals, for example, 15690 + ... + 53596.

It is an arithmetic number, because the mean of its divisors is an integer number (96665400).

Almost surely, 2^1313212201 is an apocalyptic number.

It is an amenable number.

1313212201 is a deficient number, since it is larger than the sum of its proper divisors (233434199).

1313212201 is an equidigital number, since it uses as much as digits as its factorization.

1313212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38029 (or 38015 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1313212201 is about 36238.2698400462. The cubic root of 1313212201 is about 1095.0777871250.

Adding to 1313212201 its reverse (1022123131), we get a palindrome (2335335332).

The spelling of 1313212201 in words is "one billion, three hundred thirteen million, two hundred twelve thousand, two hundred one".