1201032202313 has 4 divisors (see below), whose sum is σ = 1202433640980. Its totient is φ = 1199630763648.

The previous prime is 1201032202219. The next prime is 1201032202319. The reversal of 1201032202313 is 3132022301021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 802810624009 + 398221578304 = 895997^2 + 631048^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201032202313 - 2⁸ = 1201032202057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201032202319) 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, 700718048 + ... + 700719761.

It is an arithmetic number, because the mean of its divisors is an integer number (300608410245).

Almost surely, 2^{1201032202313} is an apocalyptic number.

It is an amenable number.

1201032202313 is a deficient number, since it is larger than the sum of its proper divisors (1401438667).

1201032202313 is an equidigital number, since it uses as much as digits as its factorization.

1201032202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401438666.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1201032202313 its reverse (3132022301021), we get a palindrome (4333054503334).

The spelling of 1201032202313 in words is "one trillion, two hundred one billion, thirty-two million, two hundred two thousand, three hundred thirteen".