1243013313202 has 8 divisors (see below), whose sum is σ = 1864551454956. Its totient is φ = 621496161552.

The previous prime is 1243013313151. The next prime is 1243013313239. The reversal of 1243013313202 is 2023133103421.

It can be written as a sum of positive squares in 2 ways, for example, as 1200556298601 + 42457014601 = 1095699^2 + 206051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5098633 + ... + 5336860.

Almost surely, 2^{1243013313202} is an apocalyptic number.

1243013313202 is a deficient number, since it is larger than the sum of its proper divisors (621538141754).

1243013313202 is a wasteful number, since it uses less digits than its factorization.

1243013313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495052.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1243013313202 its reverse (2023133103421), we get a palindrome (3266146416623).

The spelling of 1243013313202 in words is "one trillion, two hundred forty-three billion, thirteen million, three hundred thirteen thousand, two hundred two".