1202313201 has 16 divisors (see below), whose sum is σ = 1673585664. Its totient is φ = 766324944.

The previous prime is 1202313163. The next prime is 1202313241. The reversal of 1202313201 is 1023132021.

It is not a de Polignac number, because 1202313201 - 2⁹ = 1202312689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202313241) 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 15 ways as a sum of consecutive naturals, for example, 275700 + ... + 280026.

It is an arithmetic number, because the mean of its divisors is an integer number (104599104).

Almost surely, 2^1202313201 is an apocalyptic number.

It is an amenable number.

1202313201 is a deficient number, since it is larger than the sum of its proper divisors (471272463).

1202313201 is a wasteful number, since it uses less digits than its factorization.

1202313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1202313201 is about 34674.3882570407. The cubic root of 1202313201 is about 1063.3409483660.

Adding to 1202313201 its reverse (1023132021), we get a palindrome (2225445222).

It can be divided in two parts, 1 and 202313201, that added together give a palindrome (202313202).

The spelling of 1202313201 in words is "one billion, two hundred two million, three hundred thirteen thousand, two hundred one".